# 'humble' (HTTP Headers Analyzer)
# https://github.com/rfc-st/humble/
#
# MIT License
#
# Copyright (c) 2020-2025 Rafa 'Bluesman' Faura (rafael.fcucalon@gmail.com)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# Certain content of this file has been made possible by:
#
# OWASP Secure Headers Project
# https://github.com/OWASP/www-project-secure-headers/blob/master/LICENSE.txt

$WSEP (IBM WebSphere Application Server)
Akamai-Cache-Status (Akamai Edge)
Akamai-GRN (Akamai Edge)
Akamai-Mon-Iucid-Del (Akamai Adaptive Media Delivery)
Akamai-Mon-Iucid-Ing (Akamai Adaptive Media Delivery)
Akamai-Request-BC (Akamai Edge)
Ali-Swift-Global-Savetime (Alibaba Cloud Object Storage Service)
Alisite-Track (Alibaba Cloud Content Delivery Network)
Apigw-RequestID (Amazon API Gateway)
AR-Atime (ArvanCloud Content Delivery Network)
AR-Cache (ArvanCloud Content Delivery Network)
AR-PoweredBy (ArvanCloud Content Delivery Network)
AR-Request-ID (ArvanCloud Content Delivery Network)
AR-SID (ArvanCloud Content Delivery Network)
Arastta (Arastta eCommerce)
Arr-Disable-Session-Affinity (Azure Web App)
ATL-Request-ID (Atlassian Jira)
ATL-TraceID (Atlassian Jira)
Azure-AsyncOperation (Microsoft Azure Resource Manager)
Azure-RegionName (Microsoft Azure)
Azure-SiteName (Microsoft Azure)
Azure-SlotName (Microsoft Azure)
Azure-Version (Microsoft Azure)
BingAPIs-Market (Bing Image Search API)
BingAPIs-SessionId (Bing API)
BingAPIs-TraceId (Bing Image Search API)
Cache-Provider (cloudways.com Platform)
CDN-Cache-Control (Generic Content Delivery Network)
CDN-Loop (Generic Content Delivery Network)
CF-Access-Domain (Cloudflare Access)
CF-Apo-Via (Cloudflare Automatic Platform Optimization)
CF-Bgj (Cloudflare Image Optimization)
CF-Cache-Status (Cloudflare Automatic Platform Optimization)
CF-CDNJS-Via (cdnjs.com Content Delivery Network)
CF-CHL-Bypass (Cloudflare Content Delivery Network)
CF-CHL-Out (Cloudflare Content Delivery Network)
CF-Connecting-IP (Cloudflare Content Delivery Network)
CF-Edge-Cache (Cloudflare Automatic Platform Optimization)
CF-IPCountry (Cloudflare Content Delivery Network)
CF-Mitigated (Cloudflare Content Delivery Network)
CF-Placement (Cloudflare Workers)
CF-Polished (Cloudflare Image Optimization)
CF-Railgun (Cloudflare Railgun Origin Network Optimizer)
CF-RAY (Cloudflare Content Delivery Network)
CF-Request-ID (Cloudflare Content Delivery Network)
CF-Visitor (Cloudflare Content Delivery Network)
Cloudflare-CDN-Cache-Control (Cloudflare Cache)
Cloudfront-Forwarded-Proto (Amazon CloudFront)
Cloudfront-Is-Android-Viewer (Amazon CloudFront)
Cloudfront-Is-Desktop-Viewer (Amazon CloudFront)
Cloudfront-Is-IOS-Viewer (Amazon CloudFront)
Cloudfront-Is-Mobile-Viewer (Amazon CloudFront)
Cloudfront-Is-SmartTV-Viewer (Amazon CloudFront)
Cloudfront-Is-Tablet-Viewer (Amazon CloudFront)
Cloudfront-Viewer-Address (Amazon CloudFront)
Cloudfront-Viewer-ASN (Amazon CloudFront)
Cloudfront-Viewer-City (Amazon CloudFront)
Cloudfront-Viewer-Country (Amazon CloudFront)
Cloudfront-Viewer-Country-Name (Amazon CloudFront)
Cloudfront-Viewer-Country-Region (Amazon CloudFront)
Cloudfront-Viewer-Country-Region-Name (Amazon CloudFront)
CloudFront-Viewer-Header-Count (Amazon CloudFront)
CloudFront-Viewer-Header-Order (Amazon CloudFront)
Cloudfront-Viewer-HTTP-Version (Amazon CloudFront)
Cloudfront-Viewer-JA3-Fingerprint (Amazon CloudFront)
Cloudfront-Viewer-Latitude (Amazon CloudFront)
Cloudfront-Viewer-Longitude (Amazon CloudFront)
Cloudfront-Viewer-Metro-Code (Amazon CloudFront)
Cloudfront-Viewer-Postal-Code (Amazon CloudFront)
Cloudfront-Viewer-Time-Zone (Amazon CloudFront)
Cloudfront-Viewer-TLS (Amazon CloudFront)
CMS-Version (Generic Content Management System Software)
Commerce-Server-Software (Microsoft Commerce Server)
Composed-By (Generic Publishing Software)
Contao-Cache (Contao Content Management System Software)
Contao-Merge-Cache-Control (Contao Content Management System Software)
Contao-Page-Layout (Contao Content Management System Software)
Contao-Private-Response-Reason (Contao Content Management System Software)
Cteonnt-Length (Citrix Application Delivery Controller)
EagleID (Alibaba Cloud Content Delivery Network)
Edge-Cache-Tag (Akamai Edge)
FastCGI-Cache (NGINX HTTP Server)
Fastly-Debug-Digest (fastly.com Platform)
Fastly-Debug-Path (fastly.com Platform)
Fastly-Debug-TTL (fastly.com Platform)
Fastly-IO-Error (Fastly Image Optimizer)
Fastly-IO-Info (Fastly Image Optimizer)
Fastly-IO-Warning (Fastly Image Optimizer)
Fastly-Request-Backend (fastly.com Platform)
Fastly-Restarts (fastly.com Platform)
Fastly-Sie (fastly.com Platform)
Fastly-Stats (Fastly Image Optimizer)
Fastly-Swr (fastly.com Platform)
Firespring-Website-ID (Firespring.com Platform)
Fitbit-Rate-Limit-Limit (Fitbit Web API)
Fitbit-Rate-Limit-Remaining (Fitbit Web API)
Fitbit-Rate-Limit-Reset (Fitbit Web API)
Fly-Replay (fly.io Platform)
Fly-Replay-Src (fly.io Platform)
Fly-Request-ID (fly.io Platform)
FT-Called-APP (fluidtopics.com Platform)
FT-Called-APP-Version (fluidtopics.com Platform)
Fvrr-Bl-Route-ID (fiverr.com Platform)
Fvrr-Bl-Service-Name (fiverr.com Platform)
Fvrr-Request-Headers (fiverr.com Platform)
Generator (Generic Publishing Software)
GitLab-LB (GitLab API)
GitLab-SV (GitLab API)
Host-Header (Virtual host to use)
HTTP_X_Shopify_Shop_API_Call_Limit (Shopify.com Platform)
Hummingbird-Cache (Hummingbird WordPress Plugin)
HX-Location (htmx library)
HX-Push-Url (htmx library)
HX-Redirect (htmx library)
HX-Refresh (htmx library)
HX-Replace-Url (htmx library)
HX-Reselect (htmx library)
HX-Reswap (htmx library)
HX-Retarget (htmx library)
HX-Trigger (htmx library)
HX-Trigger-After-Settle (htmx library)
HX-Trigger-After-Swap (htmx library)
IBM-Web2-Location (IBM WebSphere Commerce)
Imgeng-Hash (imageengine.io Platform)
Imgeng-Img-Status (imageengine.io Platform)
Incap-Blocking (Imperva XRAY)
Incap-Cache-Duration (Imperva XRAY)
Incap-Cache-Key (Imperva XRAY)
Incap-Cache-Level (Imperva XRAY)
Incap-Cache-Reason (Imperva XRAY)
Incap-Cache-Rules (Imperva XRAY)
Incap-Cache-Status (Imperva XRAY)
Incap-Cache-Tags (Imperva XRAY)
Incap-Cache-TTL (Imperva XRAY)
Incap-Connection (Imperva XRAY)
Incap-Origin-Pop (Imperva XRAY)
Incap-Pop (Imperva XRAY)
Incap-Proxy-ID (Imperva XRAY)
Incap-Redirect (Imperva XRAY)
Incap-Req-ID (Imperva XRAY)
Incap-RTT (Imperva XRAY)
Incap-Think-Time (Imperva XRAY)
ITX-Generated-Timestamp (IBM WebSphere Commerce)
K-Proxy-Request (Knative Serverless Deployments)
KBN-License-Sig (Kibana Data Visualization Dashboard)
KBN-Name (Kibana Data Visualization Dashboard)
KBN-Version (Kibana Data Visualization Dashboard)
KBN-Xpack-Sig (Kibana Data Visualization Dashboard)
Ki-Cache-Tag (kinsta.com Platform)
Ki-Cache-Type (kinsta.com Platform)
Ki-CF-Cache-Status (kinsta.com Platform)
Ki-Edge (kinsta.com Platform)
Ki-Edge-o2o (kinsta.com Platform)
Ki-Origin (kinsta.com Platform)
Kong-Route-ID (Kong API Management Platform)
Kong-Route-Name (Kong API Management Platform)
Kong-Service-ID (Kong API Management Platform)
Kong-Service-Name (Kong API Management Platform)
Liferay-Portal (Liferay Portal)
M4JSAPI-WebServer-Total-Time (cegid.com Platform)
Magestack-Area (MageStack eCommerce)
Magestack-Cache (MageStack eCommerce)
Magestack-Cache-Hits (MageStack eCommerce)
Magestack-Cache-Lifetime (MageStack eCommerce)
Magestack-Cache-Status (MageStack eCommerce)
Magestack-Cache-Warning (MageStack eCommerce)
Magestack-Cacheable (MageStack eCommerce)
Magestack-Cacheable-Reason (MageStack eCommerce)
Magestack-Config (MageStack eCommerce)
Magestack-Debug (MageStack eCommerce)
Magestack-Last-Modified (MageStack eCommerce)
Magestack-Loadbalancer (MageStack eCommerce)
Magestack-Magento-Version (MageStack eCommerce)
Magestack-Pagespeed (MageStack eCommerce)
Magestack-Response-Ttl (MageStack eCommerce)
MageStack-Spdy (MageStack eCommerce)
Magestack-Tag (MageStack eCommerce)
Magestack-Web-Node (MageStack eCommerce)
MageStack-Whitelist-Debug (MageStack eCommerce)
MageStack-Whitelisted-Http-Host (MageStack eCommerce)
MageStack-Whitelisted-Ip (MageStack eCommerce)
MageStack-Whitelisted-Uri (MageStack eCommerce)
MageStack-Whitelisted-User-Agent (MageStack eCommerce)
MediaWiki-API-Error (mediawiki.org Platform)
MediaWiki-CORS-Rejection (mediawiki.org Platform)
MediaWiki-Login-Suppressed (mediawiki.org Platform)
Medium-Fulfilled-By (medium.com Platform)
Medium-Missing-Time (medium.com Platform)
MicrosoftOfficeWebServer (Microsoft Office HTTP Server)
MicrosoftSharePointTeamServices (Microsoft SharePoint Services)
Mighty-Cluster (mightynetworks.com Platform)
Mighty-ENV (mightynetworks.com Platform)
Mighty-Location (mightynetworks.com Platform)
Mighty-Runtime (mightynetworks.com Platform)
Mighty-Service (mightynetworks.com Platform)
MS-ASProtocolCommands (Microsoft Exchange Server)
MS-ASProtocolVersions (Microsoft Exchange Server)
MS-Author-Via (Microsoft WebDAV Server Extension)
MS-Server-ActiveSync (Microsoft Exchange Server)
Nginx-Cache (NGINX HTTP Server)
Ngrok-Agent-IPs (ngrok.com Platform)
Ngrok-Error-Code (ngrok.com Platform)
Ngrok-Trace-Id (ngrok.com Platform)
ntCoent-Length (Citrix Application Delivery Controller)
Oracle-Mobile-Canonical-Link (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Created-By (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Created-On (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Modified-By (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Modified-On (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Name (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Runtime-Version (Oracle Mobile Cloud Service)
Oracle-Mobile-Self-Link (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Sync-Evict (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Sync-Expires (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Sync-No-Store (Oracle REST API for Mobile Cloud Service)
Oracle-Mobile-Sync-Resource-Type (Oracle REST API for Mobile Cloud Service)
OracleCommerceCloud-Sandiego (Oracle Commerce Cloud)
OracleCommerceCloud-Version (Oracle Commerce Cloud)
OT-Baggage-Auth0-Request-ID (auth0.com Platform)
Oxygen-Cache-Control (Shopify.com Platform)
Oxygen-Full-Page-Cache (Shopify.com Platform)
Panel (Generic Publishing Software)
Pantheon-Trace-ID (Pantheon Software as a service)
PContext-Resp-Is-Stale (Pantheon Software as a service)
Pega-Host (pega.com Platform)
Platform (Generic Publishing Software)
Powered-By (Generic Scripting Technology)
Powered-By-ChinaCache (ChinaCache Content Delivery Network)
Processed-By (Generic Scripting Technology)
Product (Generic Publishing Software)
Redis-Cache-Response-For (Redis in-memory Data Structure Store)
Request-Context (Microsoft ASP.NET Framework)
Response_Server (Generic HTTP Server)
Server (Generic HTTP Server/Content Delivery Network)
Serversignature (Generic HTTP Server)
Servertokens (Generic HTTP Server)
Servlet-Engine (Generic Servlet Engine Software)
SForce-Limit-Info (Salesforce REST API)
SG-F-Cache (SiteGround Optimizer WordPress Plugin)
SG-Optimizer-Cache-Control (SiteGround Optimizer WordPress Plugin)
SG-Optimizer-Worker-Status (SiteGround Optimizer WordPress Plugin)
SharePointError (Microsoft SharePoint Services)
SharePointHealthScore (Microsoft SharePoint Services)
Shopify-Complexity-Score (Shopify.com Platform)
Shopify-Edge-IP (Shopify.com Platform)
Simplycom-Server (simply.com HTTP Server)
Smug-CDN (SmugMug eCommerce)
Smug-Meta-Prefetch (SmugMug eCommerce)
Smug-Meta-Prefetch-Files (SmugMug eCommerce)
SourceMap (Source map of original code)
SPIisLatency (Microsoft SharePoint Online)
SPRequestDuration (Microsoft SharePoint Online)
SPRequestGuid (Microsoft SharePoint Services)
Strikingly-Cache (strikingly.com Platform)
Strikingly-Cache-Region (strikingly.com Platform)
Strikingly-Cache-Version (strikingly.com Platform)
SW-Context-Token (shopware.com Platform)
SW-Invalidation-States (shopware.com Platform)
SW-Language-ID (shopware.com Platform)
SW-Version-ID (shopware.com Platform)
Swift-Performance (Swift Performance WordPress Plugin)
Tencent-Type (tencent.com platform)
Tenweb-CF-Cache-Bypass-Reason (10web.io Platform)
Tenweb-CF-Cache-Status (10web.io Platform)
turbolinks-location (Turbolinks)
Via (Generic Proxy server)
WebDevSrc (PC SOFT WEBDEV Publishing Software)
Weglot-Translated (Weglot Translate WordPress Plugin)
Worker-Cache-Key (medium.com Platform)
Worker-Cache-Middleware (medium.com Platform)
Worker-Missing-Cookies (medium.com Platform)
WP-Super-Cache (WP Super Cache WordPress Plugin)
WPO-Cache-Message (WP-Optimize WordPress Plugin)
WPO-Cache-Status (WP-Optimize WordPress Plugin)
X-0-Cache-Hash (edg.io Platform)
X-0-Caching-Status (edg.io Platform)
X-0-Components (edg.io Platform)
X-0-Hit-Request-ID (edg.io Platform)
X-0-Request-ID (edg.io Platform)
X-0-Status (edg.io Platform)
X-0-Surrogate-Key (edg.io Platform)
X-0-T (edg.io Platform)
X-0-Version (edg.io Platform)
X-77-Cache (CDN77 Content Delivery Network)
X-77-NZ (CDN77 Content Delivery Network)
X-77-NZT-Ray (CDN77 Content Delivery Network)
X-77-Pop (CDN77 Content Delivery Network)
X-Accel-Buffering (NGINX HTTP Server)
X-Accel-Charset (NGINX HTTP Server)
X-Accel-Expires (NGINX HTTP Server)
X-Accel-Limit-Rate (NGINX HTTP Server)
X-Accel-Redirect (NGINX HTTP Server)
X-Accel-Version (mod_aclr2 Module)
X-ADV-Varnish (Varnish Reverse Caching Proxy)
X-Advertising-By (Generic Publishing Software)
X-AEM-Client-Continent (Adobe Experience Manager Content Delivery Network)
X-AEM-Client-Country (Adobe Experience Manager Content Delivery Network)
X-AEM-Cloudflare-Geolocation (Adobe Experience Manager Content Delivery Network)
X-AH-Environment (Varnish Reverse Caching Proxy)
X-Airee-ID (Airee Cloud Content Delivery Network)
X-Airee-Node (Airee Cloud Content Delivery Network)
X-Akam-SW-Version (Akamai mPulse)
X-Akamai-Cache-Tag-Error (Akamai Purge Cache)
X-Akamai-Edgescape (Akamai Edge)
X-Akamai-EdgeWorker-onClientRequest-Info (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-onClientRequest-Log (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-onClientResponse-Info (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-onClientResponse-Log (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-onOriginRequest-Log (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-onOriginResponse-Log (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-ResponseProvider-Info (Akamai EdgeWorkers)
X-Akamai-EdgeWorker-responseProvider-Log (Akamai EdgeWorkers)
X-Akamai-JWT-Token (Akamai IoT Token Access Control)
X-Akamai-OTA-UID (Akamai IoT Token Access Control)
X-Akamai-Request-ID (Akamai Edge)
X-Akamai-Sandbox (Akamai EdgeWorkers)
X-Akamai-Session-Info (Akamai Property Manager API)
X-Akamai-Staging (Akamai Ion)
X-Akamai-Transformed (Akamai Edge)
X-Akaunting (Akaunting Online Accounting)
X-Alicdn-DA-UPS-Status (Alibaba Cloud Content Delivery Network)
X-AMZ-Abort-Date (Amazon Simple Storage Service REST API)
X-AMZ-Abort-Rule-ID (Amazon Simple Storage Service REST API)
X-AMZ-Access-Point-Alias (Amazon Simple Storage Service REST API)
X-AMZ-Apigw-ID (Amazon API Gateway)
X-AMZ-Archive-Status (Amazon Simple Storage Service REST API)
X-AMZ-Bucket (Amazon Simple Storage Service REST API)
X-AMZ-Bucket-Region (Amazon Simple Storage Service REST API)
X-AMZ-CF-ID (Amazon CloudFront Edge)
X-AMZ-CF-Pop (Amazon CloudFront Edge)
X-AMZ-Checksum-CRC32 (Amazon Simple Storage Service REST API)
X-AMZ-Checksum-CRC32c (Amazon Simple Storage Service REST API)
X-AMZ-Checksum-SHA1 (Amazon Simple Storage Service REST API)
X-AMZ-Checksum-SHA256 (Amazon Simple Storage Service REST API)
X-AMZ-Copy-Source-Version-ID (Amazon Simple Storage Service REST API)
X-AMZ-Delete-Marker (Amazon Simple Storage Service REST API)
X-AMZ-Error-Code (Amazon Simple Storage Service REST API)
X-AMZ-Error-Detail-Key (Amazon Simple Storage Service REST API)
X-AMZ-Error-Message (Amazon Simple Storage Service REST API)
X-AMZ-Expiration (Amazon Simple Storage Service REST API)
X-AMZ-ID-2 (Amazon Simple Storage Service REST API)
X-AMZ-Meta-AWS-SGW (Amazon Storage Gateway)
X-AMZ-Meta-CB-Modifiedtime (Amazon Simple Storage Service REST API)
X-AMZ-Meta-Codebuild-Buildarn (Amazon CodeBuild)
X-AMZ-Meta-Codebuild-Content-MD5 (Amazon CodeBuild)
X-AMZ-Meta-Codebuild-Content-SHA256 (Amazon CodeBuild)
X-AMZ-Meta-File-ATIME (Amazon File Cache)
X-AMZ-Meta-File-Group (Amazon File Cache)
X-AMZ-Meta-File-MTIME (Amazon File Cache)
X-AMZ-Meta-File-Owner (Amazon File Cache)
X-AMZ-Meta-File-Permissions (Amazon File Cache)
X-AMZ-Meta-MD5chksum (Amazon Simple Storage Service REST API)
X-AMZ-Meta-Mtime (Amazon Simple Storage Service REST API)
X-AMZ-Meta-PC-Last-Modified (Amazon Simple Storage Service REST API)
X-AMZ-Meta-S3B-Last-Modified (Amazon Simple Storage Service REST API)
X-AMZ-Meta-S3CMD-Attrs (Amazon Simple Storage Service REST API)
X-AMZ-Meta-SHA256 (Amazon Simple Storage Service REST API)
X-AMZ-Meta-Surrogate-Key (Amazon Simple Storage Service REST API)
X-AMZ-Meta-User-Agent (Amazon Transfer Family)
X-AMZ-Meta-User-Agent-ID (Amazon Transfer Family)
X-AMZ-Meta-Version (Amazon Simple Storage Service REST API)
X-AMZ-Missing-Meta (Amazon Simple Storage Service REST API)
X-AMZ-MP-Parts-Count (Amazon Simple Storage Service REST API)
X-AMZ-Object-Lock-Legal-Hold (Amazon Simple Storage Service REST API)
X-AMZ-Object-Lock-Mode (Amazon Simple Storage Service REST API)
X-AMZ-Object-Lock-Retain-Until-Date (Amazon Simple Storage Service REST API)
X-AMZ-Replication-Status (Amazon Simple Storage Service REST API)
X-AMZ-Req-Time-Micros (Amazon Simple Storage Service REST API)
X-AMZ-Request-Charged (Amazon Simple Storage Service REST API)
X-AMZ-Request-ID (Amazon Simple Storage Service REST API)
X-AMZ-Restore (Amazon Simple Storage Service REST API)
X-AMZ-Restore-Output-Path (Amazon Simple Storage Service REST API)
X-AMZ-Rid (Amazon Web Services)
X-AMZ-Server-Side-Encryption (Amazon Simple Storage Service)
X-AMZ-Server-Side-Encryption-AWS-Kms-Key-ID (Amazon Simple Storage Service)
X-AMZ-Server-Side-Encryption-Bucket-Key-Enabled (Amazon Simple Storage Service REST API)
X-AMZ-Server-Side-Encryption-Context (Amazon Simple Storage Service REST API)
X-AMZ-Server-Side-Encryption-Customer-Algorithm (Amazon Simple Storage Service REST API)
X-AMZ-Server-Side-Encryption-Customer-Key-MD5 (Amazon Simple Storage Service REST API)
X-AMZ-Storage-Class (Amazon Simple Storage Service REST API)
X-AMZ-Tagging-Count (Amazon Simple Storage Service REST API)
X-AMZ-Version-ID (Amazon Simple Storage Service REST API)
X-AMZ-Website-Redirect-Location (Amazon Simple Storage Service REST API)
X-AMZN-Errortype (Amazon API Gateway)
X-AMZN-Remapped-Connection (Amazon API Gateway)
X-AMZN-Remapped-Content-Length (Amazon API Gateway)
X-AMZN-Remapped-Date (Amazon API Gateway)
X-AMZN-Remapped-Host (Amazon API Gateway)
X-AMZN-Remapped-Server (Amazon API Gateway)
X-AMZN-Remapped-User-Agent (Amazon API Gateway)
X-AMZN-Remapped-X-Forwarded-For (Amazon API Gateway)
X-AMZN-Requestid (Amazon API Gateway)
X-AMZN-TLS-Cipher-Suite (Amazon API Gateway)
X-AMZN-TLS-Version (Amazon API Gateway)
X-AMZN-Trace-ID (Amazon Elastic Load Balancing)
X-AMZN-WAF-Action (Amazon WAF)
X-API-Version (Generic API)
X-Appengine-BlobKey (Google Cloud Platform)
X-Appengine-BlobRange (Google Cloud Platform)
X-Appengine-Estimated-CPM-US-Dollars (Google Cloud Platform)
X-Appengine-Log-Flush-Count (Google Cloud Platform)
X-Appengine-Resource-Usage (Google Cloud Platform)
X-Application-Context (Spring Boot)
X-Arastta (Arastta eCommerce)
X-ARequestID (Atlassian Jira)
X-Aruba-Cache (Aruba HiSpeed Cache WordPress Plugin)
X-Aruba2-Cache (Aruba HiSpeed Cache WordPress Plugin)
X-AspNet-Version (Microsoft ASP.NET Framework)
X-AspNetMvc-Version (Microsoft ASP.NET Framework)
X-ATG-Version (Oracle ATG Web Commerce)
X-Atmosphere-Error (Atmosphere Event Driven WebSockets Framework)
X-Atmosphere-First-Request (Atmosphere Event Driven WebSockets Framework)
X-Atmosphere-Framework (Atmosphere Event Driven WebSockets Framework)
X-Atmosphere-Tracking-ID (Atmosphere Event Driven WebSockets Framework)
X-Atmosphere-TrackMessageSize (Atmosphere Event Driven WebSockets Framework)
X-Atmosphere-Transport (Atmosphere Event Driven WebSockets Framework)
X-Auth0-RequestID (auth0.com Platform)
X-Azhost (Microsoft Azure App Service)
X-Azion-Edge (azion.com Platform)
X-Azion-Edge-POP (Azion Edge Firewall)
X-Azion-Request-ID (Azion Edge Firewall)
X-Azure-ExternalError (Microsoft Azure Front Door)
X-Azure-InternalError (Microsoft Azure Front Door)
X-Azure-OriginStatusCode (Microsoft Azure Front Door)
X-Azure-Ref (Microsoft Azure Front Door)
X-Azure-Ref-OriginShield (Microsoft Azure Front Door)
X_BD_ST_Subid (baidu.com Platform)
X-B3-Flags (Zipkin Tracing)
X-B3-ParentSpanId (Zipkin Tracing)
X-B3-Sampled (Zipkin Tracing)
X-B3-SpanId (Zipkin Tracing)
X-B3-TraceId (Zipkin Tracing)
X-Backend (Generic Backend HTTP Server)
X-Backend-Server (Generic Backend HTTP Server)
X-BackEndHttpStatus (Microsoft Outlook)
X-BD-UL (baidu.com Platform)
X-Backdrop-Cache (Backdrop Content Management System)
X-Backside-Transport (IBM DataPower Gateway)
X-Beluga-Backend-IP (Beluga Content Delivery Network)
X-Beluga-Cache-Lookup (Beluga Content Delivery Network)
X-Beluga-Cache-Status (Beluga Content Delivery Network)
X-Beluga-Cache-Store (Beluga Content Delivery Network)
X-Beluga-Document (Beluga Content Delivery Network)
X-Beluga-Error (Beluga Content Delivery Network)
X-Beluga-Node (Beluga Content Delivery Network)
X-Beluga-Record (Beluga Content Delivery Network)
X-Beluga-Response-Time (Beluga Content Delivery Network)
X-Beluga-Status (Beluga Content Delivery Network)
X-Beluga-Trace (Beluga Content Delivery Network)
X-BEServer (Microsoft Exchange ActiveSync)
X-BeSku (Microsoft Outlook)
X-BinarySec-NoCache (BinarySEC Web Application Firewall)
X-BinarySec-Via (BinarySEC Web Application Firewall)
X-Bitrix-Ajax-Status (Bitrix24 Customer Relationship Management)
X-Bitrix-Composite (Bitrix24 Customer Relationship Management)
X-Bitrix-LB (Bitrix24 Customer Relationship Management)
X-Bitrix-Rest-System-Time (Bitrix24 Customer Relationship Management)
X-Bitrix-Rest-Time (Bitrix24 Customer Relationship Management)
X-Bitrix-Rest-User-Time (Bitrix24 Customer Relationship Management)
X-Bitrix-RI (Bitrix24 Customer Relationship Management)
X-Bitrix-TCP (Bitrix24 Customer Relationship Management)
X-Bitrix-Times (Bitrix24 Customer Relationship Management)
X-Blackboard-Appserver (Blackboard Learn Platform)
X-Blackboard-Context-Version (Blackboard Learn Platform)
X-Blackboard-Product (Blackboard Learn Platform)
X-Bubble-Capacity-Limit (bubble.io Platform)
X-Bubble-Capacity-Used (bubble.io Platform)
X-Bubble-Perf (bubble.io Platform)
X-Built-With (Generic Publishing Software)
X-Bytefaas-Cold-Start-duration (ByteDance Function as a Service)
X-Bytefaas-Enable-Stream (ByteDance Function as a Service)
X-Bytefaas-Execution-Duration (ByteDance Function as a Service)
X-Bytefaas-Gateway-Duration (ByteDance Function as a Service)
X-Bytefaas-Memory-Usage (ByteDance Function as a Service)
X-Bytefaas-Request-ID (ByteDance Function as a Service)
X-Bytefaas-Worker-Duration (ByteDance Function as a Service)
X-Bytefaas-Worker-Schedule-Duration (ByteDance Function as a Service)
X-Cache-Handler (Cache Enabler WordPress Plugin)
X-Cache-Only-Varnish (Varnish Reverse Caching Proxy)
X-Cache-Type (Generic Cache Software)
X-CalculatedBETarget (Microsoft Exchange Server)
X-CalculatedFETarget (Microsoft Outlook)
X-CDN (Generic Content Delivery Network)
X-CDN-nazwa.pl-Age (nazwa.pl Content Delivery Network)
X-CDN-nazwa.pl-Cache (nazwa.pl Content Delivery Network)
X-CDN-nazwa.pl-Location (nazwa.pl Content Delivery Network)
X-CDN-nazwa.pl-Policyused (nazwa.pl Content Delivery Network)
X-CDN-Pop (Generic Content Delivery Network)
X-CDN-Pop-IP (Generic Content Delivery Network)
X-CF-Powered-By (NGINX HTTP Server)
X-Cf-RouterError (Cloud Foundry Gorouter)
X-Cf-Warnings (cloudfoundry.org Platform)
X-Citiportal-Auth-Reason (citigroup.com Platform)
X-Citiportal-Proxynode (citigroup.com Platform)
X-Citiportal-Redirectreason (citigroup.com Platform)
X-Citiportal-Requestid (citigroup.com Platform)
X-Citiportal-Webnode (citigroup.com Platform)
X-Clockwork-ID (Clockwork PHP Dev Tools)
X-Clockwork-Version (Clockwork PHP Dev Tools)
X-Cloud-Trace-Context (Google Cloud Platform)
X-Cloudez-Verify (cloudez.io Platform)
X-Cluster (Generic Cluster Software)
X-CMS (Generic Content Management System Software)
X-CMS-Version (Generic Content Management System Software)
X-Cocoon-Date (Apache Cocoon Framework)
X-Cocoon-Header (Apache Cocoon Framework)
X-Cocoon-Int (Apache Cocoon Framework)
X-Cocoon-Time (Apache Cocoon Framework)
X-Cocoon-Version (Apache Cocoon Framework)
X-Commerce-Core (Drupal Commerce Core Module)
X-Compressed-By (Generic Compression Module)
X-Confluence-Request-Time (Atlassian Confluence)
X-Content-Encoded-By (Generic Publishing Software)
X-Content-Powered-By (Joomla K2 Module)
X-Contentful-RateLimit-Reset (Contentful Content Management API)
X-Contentful-RateLimit-Second-Limit (Contentful Content Management API)
X-Contentful-RateLimit-Second-Remaining (Contentful Content Management API)
X-Contentful-Request-ID (Contentful Content Delivery API)
X-Cuckoo-Version (cuckoosandbox.org Platform)
X-Daa-Tunnel (tencent.com platform)
X-DataDome (DataDome.co Protection API)
X-DataDome-Botfamily (DataDome.co Protection API)
X-DataDome-Botname (DataDome.co Protection API)
X-Datadome-Captchapassed (DataDome.co Protection API)
X-Datadome-Charset (DataDome.co Protection API)
X-DataDome-CID (DataDome.co Protection API)
X-DataDome-ClientID (DataDome.co Protection API)
X-DataDome-Devicecheckpassed (DataDome.co Protection API)
X-DataDome-Headers (DataDome.co Protection API)
X-DataDome-Isbot (DataDome.co Protection API)
X-Datadome-Latency (DataDome.co Protection API)
X-Datadome-Log (DataDome.co Protection API)
X-Datadome-Matchedmodels (DataDome.co Protection API)
X-DataDome-ModuleName (DataDome.co Protection API)
X-DataDome-ModuleVersion (DataDome.co Protection API)
X-DataDome-Request-Headers (DataDome.co Protection API)
X-Datadome-Requestid (DataDome.co Protection API)
X-Datadome-Ruletype (DataDome.co Protection API)
X-Datadome-Score (DataDome.co Protection API)
X-DataDome-Timestamp (DataDome.co Protection API)
X-Datadome-Traffic-Rule-Response (DataDome.co Protection API)
X-DataDomeResponse (DataDome.co Protection API)
X-DD-B (DataDome.co Protection API)
X-Debug-Info (Platform.sh Platform as a service)
X-Debug-Token (Symfony Profiler)
X-Debug-Token-Link (Symfony Profiler)
X-DevSrv-CMS (Bitrix Site Manager)
X-DiagInfo (Microsoft Exchange Server)
X-DIS-Request-ID (DOSarrest.com Platform)
X-Discourse-Cached (discourse.org Platform)
X-Discourse-Route (discourse.org Platform)
X-Discourse-TrackView (discourse.org Platform)
X-DLM-External-Download (Download Monitor Wordpress Plugin)
X-DLM-File-Name (Download Monitor Wordpress Plugin)
X-DLM-No-Access (Download Monitor Wordpress Plugin)
X-DLM-No-Waypoints (Download Monitor Wordpress Plugin)
X-DLM-Redirect (Download Monitor Wordpress Plugin)
X-DO-APP-Origin (DigitalOcean Cloud Platform)
X-DO-Orig-Status (DigitalOcean Cloud Platform)
X-Docket-Cache (Docket Cache WordPress Plugin)
X-Dotclear-Static-Cache (Dotclear Publishing Software)
X-dotDefender-Denied (dotDefender Web Application Firewall)
X-DP-Response-Code (IBM DataPower Gateway)
X-DP-Watson-Tran-ID (IBM Watson Assistant)
X-Drupal-Cache (Drupal Content Management System)
X-Drupal-Cache-Contexts (Drupal Content Management System)
X-Drupal-Cache-Tags (Drupal Content Management System)
X-Drupal-Dynamic-Cache (Drupal Content Management System)
X-Drupal-Received-Locale (Drupal Content Management System)
X-DT-Tracestate (Dynatrace Platform)
X-dtAgentId (Dynatrace Real User Monitoring)
X-dtHealthCheck (Dynatrace Real User Monitoring)
X-dtInjectedServlet (Dynatrace Real User Monitoring)
X-Edg-AWS-Region (edg.io Platform)
X-Edg-Components (edg.io Platform)
X-Edg-MR (edg.io Platform)
X-Edg-P (edg.io Platform)
X-Edg-Platform-AWS-Account (edg.io Platform)
X-Edg-Status (edg.io Platform)
X-Edg-Surrogate-Key (edg.io Platform)
X-Edg-Version (edg.io Platform)
X-Edge-Location (Generic Content Delivery Network)
X-Edge-Location-Klb (kinsta.com Platform)
X-EdgeConnect-MidMile-RTT (Akamai Edge)
X-EdgeConnect-Origin-MEX-Latency (Akamai Edge)
X-Elasticpress-Query (ElasticPress WordPress Plugin)
X-Envoy-Attempt-Count (Envoy L7 Proxy)
X-Envoy-Decorator-Operation (Envoy L7 Proxy)
X-Envoy-External-Address (Envoy L7 Proxy)
X-Envoy-Immediate-Health-Check-Fail (Envoy L7 Proxy)
X-Envoy-Internal (Envoy L7 Proxy)
X-Envoy-Original-DST-Host (Envoy L7 Proxy)
X-Envoy-Overloaded (Envoy L7 Proxy)
X-Envoy-Ratelimited (Envoy L7 Proxy)
X-Envoy-Upstream-Canary (Envoy L7 Proxy)
X-Envoy-Upstream-Healthchecked-Cluster (Envoy L7 Proxy)
X-Envoy-Upstream-Service-Time (Envoy L7 Proxy)
X-ePages-RequestID (epages.com Platform)
X-ePages-Site (epages.com Platform)
X-Esi (Edge Server)
X-ET-API-Origin (Event Tickets and Registration WordPress Plugin)
X-ET-API-Root (Event Tickets and Registration WordPress Plugin)
X-ET-API-Version (Event Tickets and Registration WordPress Plugin)
X-Evy-Trace-Listener (Envoy L7 Proxy)
X-Evy-Trace-Route-Configuration (Envoy L7 Proxy)
X-Evy-Trace-Route-Service-Name (Envoy L7 Proxy)
X-Evy-Trace-Served-By-Pod (Envoy L7 Proxy)
X-Evy-Trace-Virtual-Host (Envoy L7 Proxy)
X-EZ-Minify-HTML (Ezoic Content Delivery Network)
X-EZ-Proxy-Out (OCLC EZproxy proxy)
X-Ezoic-CDN (Ezoic Content Delivery Network)
X-FASO-Server-Execution-Time (Faso.com Platform)
X-FASO-Timer-Multiples-Section (Faso.com Platform)
X-FASO-Timer-Replace-HW (Faso.com Platform)
X-Fastly-Request-ID (fastly.com Platform)
X-FB-An-Errors (facebook.com Platform)
X-FB-An-Request-ID (facebook.com Platform)
X-FB-Debug (facebook.com Platform)
X-FB-Request-ID (facebook.com Platform)
X-FB-Rev (facebook.com Platform)
X-FB-Rlafr (facebook.com Platform)
X-FB-Trace-ID (facebook.com Platform)
X-FB-Trip-ID (facebook.com Platform)
X-Fc-Code-Checksum (Alibaba Function Compute)
X-Fc-Instance-Id (Alibaba Function Compute)
X-Fc-Invocation-Duration (Alibaba Function Compute)
X-Fc-Invocation-Service-Version (Alibaba Function Compute)
X-Fc-Max-Memory-Usage (Alibaba Function Compute)
X-Fc-Request-Id (Alibaba Function Compute)
X-Fd-Int-Roxy-Purgeid (Microsoft Azure Front Door)
X-FEEFZInfo (Microsoft Outlook)
X-FEProxyInfo (Microsoft Outlook)
X-FEServer (Microsoft Exchange Server)
X-FirstHopCafeEFZ (Microsoft Outlook)
X-Flex-Lang (Flexcmp.com Platform)
X-Flow-ExceptionCode (Neos Flow Framework)
X-Flow-ExceptionMessage (Neos Flow Framework)
X-Flow-Powered (Neos Flow Framework)
X-Flying-Press-Cache (FlyingPress Wordpress Plugin)
X-Flying-Press-Source (FlyingPress Wordpress Plugin)
X-Foswikiaction (foswiki.org Platform)
X-Foswikiuri (foswiki.org Platform)
X-Framework (Generic Framework)
X-FW-Dynamic (getflywheel.com Platform)
X-FW-Hash (getflywheel.com Platform)
X-FW-Serve (getflywheel.com Platform)
X-FW-Server (getflywheel.com Platform)
X-FW-Static (getflywheel.com Platform)
X-FW-Type (getflywheel.com Platform)
X-FW-Version (getflywheel.com Platform)
X-Garden-Version (Generic HTTP Server/Technology)
X-Generated-By (Generic Publishing Software)
X-Generator (Generic Publishing Software)
X-GG-Cache-Date (NGINX HTTP Server)
X-GG-Cache-Status (NGINX HTTP Server)
X-GitHub-API-Version-Selected (GitHub REST API)
X-GitHub-Media-Type (GitHub REST API)
X-GitHub-OTP (GitHub REST API)
X-GitHub-Request-ID (GitHub REST API)
X-Gitlab-Blob-Id (GitLab API)
X-Gitlab-Commit-Id (GitLab API)
X-Gitlab-Content-Sha256 (GitLab API)
X-Gitlab-Encoding (GitLab API)
X-Gitlab-Execute-Filemode (GitLab API)
X-Gitlab-File-Name (GitLab API)
X-Gitlab-File-Path (GitLab API)
X-Gitlab-Last-Commit-Id (GitLab API)
X-Gitlab-Meta (GitLab API)
X-Gitlab-Ref (GitLab API)
X-Gitlab-Size (GitLab API)
X-GoCache-CacheStatus (gocache.com.br Platform)
X-Goog-Component-Count (Google Cloud Storage)
X-Goog-Custom-Time (Google Cloud Storage)
X-Goog-Encryption-Algorithm (Google Cloud Storage)
X-Goog-Encryption-Key-SHA256 (Google Cloud Storage)
X-Goog-Expiration (Google Cloud Storage)
X-Goog-Generation (Google Cloud Storage)
X-Goog-Hash (Google Cloud Storage)
X-Goog-IAP-Generated-Response (Google Identity-Aware Proxy)
X-Goog-Meta-Goog-Reserved-File-Mtime (Google Cloud Storage)
X-Goog-Metageneration (Google Cloud Storage)
X-Goog-Storage-Class (Google Cloud Storage)
X-Goog-Stored-Content-Encoding (Google Cloud Storage)
X-Goog-Stored-Content-Length (Google Cloud Storage)
X-Goog-Upload-Chunk-Granularity (Google Cloud Storage)
X-Goog-Upload-Size-Received (Google Cloud Storage)
X-Goog-Upload-Status (Google Cloud Storage)
X-Goog-Upload-URL (Google Cloud Storage)
X-GUploader-UploadID (Google Cloud Storage)
X-HCDN-Cache-Edge (hostinger.com Platform)
X-HCDN-Cache-Status (hostinger.com Platform)
X-HCDN-Info (hostinger.com Platform)
X-HCDN-Request-ID (hostinger.com Platform)
X-HCDN-Upstream-RT (hostinger.com Platform)
X-Hiawatha-Cache (Hiawatha HTTP Server)
X-Hiawatha-Cache-Remove (Hiawatha HTTP Server)
X-Hostinger-Datacenter (hostinger.com Platform)
X-Hostinger-Node (hostinger.com Platform)
X-HS-Cache-Config (Hubspot.com Platform)
X-HS-Cache-Control (Hubspot.com Platform)
X-HS-CF-Cache-Status (Hubspot.com Platform)
X-HS-CFworker-Source (Hubspot.com Platform)
X-HS-Combine-CSS (Hubspot.com Platform)
X-HS-Content-Campaign-ID (Hubspot.com Platform)
X-HS-Content-Group-Id (Hubspot.com Platform)
X-HS-Content-Id (Hubspot.com Platform)
X-HS-Https-Only (Hubspot.com Platform)
X-HS-Hub-Id (Hubspot.com Platform)
X-HS-Mapping-ID (Hubspot.com Platform)
X-HS-Mapping-Only-After-Not-Found (Hubspot.com Platform)
X-HS-Prerendered (Hubspot.com Platform)
X-HS-Public-Host (Hubspot.com Platform)
X-HS-Reason (Hubspot.com Platform)
X-HS-Route-Prefix (Hubspot.com Platform)
X-HS-Zone-Name (Hubspot.com Platform)
X-HTML-Minification-Powered-By (Web Markup Minifier)
X-HTTPd-Modphp (Apache HTTP Server)
X-HubSpot-Correlation-Id (Hubspot.com Platform)
X-HubSpot-NotFound (Hubspot.com Platform)
X-HubSpot-RateLimit-Daily (Hubspot.com Platform)
X-HubSpot-RateLimit-Daily-Remaining (Hubspot.com Platform)
X-HubSpot-RateLimit-Interval-Milliseconds (Hubspot.com Platform)
X-HubSpot-RateLimit-Max (Hubspot.com Platform)
X-HubSpot-RateLimit-Remaining (Hubspot.com Platform)
X-HubSpot-RateLimit-Secondly (Hubspot.com Platform)
X-HubSpot-RateLimit-Secondly-Remaining (Hubspot.com Platform)
X-HubSpot-Trust-Forwarded-For (Hubspot.com Platform)
X-Hudson (Jenkins Automation Server)
X-Hudson-CLI-Port (Jenkins Automation Server)
X-Hudson-Theme (Jenkins Automation Server)
X-HW (Stackpath Content Delivery Network)
X-IE-Cache (imageengine.io Platform)
X-Iinfo (Imperva Web Application Firewall)
X-IIS-Server (Microsoft Internet Information Services)
X-Includable-Version (Includable.com Platform)
X-Instart-Cache (Instart DX Web Application Firewall)
X-Instart-Request-ID (Instart DX Web Application Firewall)
X-Instart-WL (Instart DX Web Application Firewall)
X-Interactsh-Version (app.interactsh.com Platform)
X-IPS-Cached-Response (invisioncommunity.com Platform)
X-IPS-LoggedIn (invisioncommunity.com Platform)
X-IRM-Cantdecrypt (Microsoft SharePoint Services)
X-IRM-Crashed (Microsoft SharePoint Services)
X-IRM-Notowner (Microsoft SharePoint Services)
X-IRM-Rejected (Microsoft SharePoint Services)
X-IRM-Timeout (Microsoft SharePoint Services)
X-IRM-Unknown-Failure (Microsoft SharePoint Services)
X-Jenkins (Jenkins Automation Server)
X-Jenkins-CLI-Port (Jenkins Automation Server)
X-Jenkins-CLI2-Port (Jenkins Automation Server)
X-Jenkins-Session (Jenkins Automation Server)
X-Jetpack-Boost-Cache (Jetpack WordPress Plugin)
X-Jimdo-Instance (Jimdo.com Platform)
X-Jimdo-Wid (Jimdo.com Platform)
X-Jitsi-Region (jitsi.org Platform)
X-Jitsi-Release (jitsi.org Platform)
X-Jitsi-Shard (jitsi.org Platform)
X-Jive-Chrome-Wrapped (Jive REST API)
X-Jive-Flow-ID (Jive REST API)
X-Jive-Request-ID (Jive REST API)
X-Jive-User-ID (Jive REST API)
X-Joomla-Id (Joomla Content Management System)
X-Joomla-Option (Joomla Content Management System)
X-Joomla-Version (Joomla Content Management System)
X-JSL (Jive REST API)
X-Jupyterhub-Version (Jupyterhub Notebook Environment)
X-Kinsta-Cache (kinsta.com Platform)
X-Kong-Admin-Latency (Kong API Management Platform)
X-Kong-Admin-Request-ID (Kong API Management Platform)
X-Kong-Proxy-Latency (Kong API Management Platform)
X-Kong-Response-Latency (Kong API Management Platform)
X-Kong-Upstream-Latency (Kong API Management Platform)
X-Kong-Upstream-Status (Kong API Management Platform)
X-KoobooCMS-Version (Kooboo Content Management System)
X-Kubernetes-PF-FlowSchema-UI (Kubernetes cluster)
X-Kubernetes-PF-FlowSchema-UID (Kubernetes cluster)
X-Kubernetes-PF-PriorityLevel-UID (Kubernetes cluster)
X-Last-60s-Hits (fastly.com Platform)
X-LI-Fabric (LinkedIn API)
X-LI-Pop (LinkedIn API)
X-LI-Proto (LinkedIn API)
X-LI-ResponseOrigin (LinkedIn API)
X-LI-Route-Key (LinkedIn API)
X-LI-UUID (LinkedIn API)
X-Lift-Version (Lift Framework)
X-Litespeed-Alt-Svc (LiteSpeed HTTP Server)
X-Litespeed-Cache (LiteSpeed HTTP Server)
X-Litespeed-Cache-Control (LiteSpeed HTTP Server)
X-LiteSpeed-Purge (LiteSpeed HTTP Server)
X-LiteSpeed-Tag (LiteSpeed HTTP Server)
X-LiteSpeed-Vary (LiteSpeed HTTP Server)
X-Loopia-Node (loopia.com Platform)
X-LSADC-Backend (LiteSpeed Web ADC)
X-LSADC-Cache (LiteSpeed Web ADC)
X-Magento-Cache-Control (Adobe Commerce)
X-Magento-Cache-Debug (Adobe Commerce)
X-Magento-Debug (Adobe Commerce)
X-Magento-Tags (Adobe Commerce)
X-Magnolia-Registration (Magnolia Content Management System)
X-Matomo-Request-ID (matomo.org Platform)
X-MH-Tag (middlehost.com Platform)
X-Mighty-Prerender (mightynetworks.com Platform)
X-Mighty-Proxy (mightynetworks.com Platform)
X-Miva-Cache (Miva Redis Caching)
X-Mod-Pagespeed (Apache/Nginx HTTP Server)
X-MS-Access-Tier (Microsoft Azure Storage)
X-MS-Access-Tier-Change-Time (Microsoft Azure Storage)
X-MS-Access-Tier-Inferred (Microsoft Azure Storage)
X-MS-Activity-ID (Microsoft Azure Cosmos DB)
X-MS-Alt-Content-Path (Microsoft Azure Cosmos DB)
X-MS-Archive-Status (Microsoft Azure Storage)
X-MS-ASThrottle (Microsoft Exchange Server)
X-MS-Async-Operation-Timeout (Microsoft Azure)
X-MS-Blob-Committed-Block-Count (Microsoft Azure Storage)
X-MS-Blob-Sealed (Microsoft Azure Storage)
X-MS-Blob-Sequence-Number (Microsoft Azure Storage)
X-MS-Blob-Type (Microsoft Azure Storage)
X-MS-Client-Request-ID (Microsoft Azure)
X-MS-Clitelem (Microsoft Azure Storage)
X-MS-Content-Path (Microsoft Azure Cosmos DB)
X-MS-Continuation (Microsoft Azure Cosmos DB)
X-MS-Copy-Completion-Time (Microsoft Azure Storage)
X-MS-Copy-Destination-Snapshot (Microsoft Azure Storage)
X-MS-Copy-ID (Microsoft Azure Storage)
X-MS-Copy-Progress (Microsoft Azure Storage)
X-MS-Copy-Source (Microsoft Azure Storage)
X-MS-Copy-Status (Microsoft Azure Storage)
X-MS-Copy-Status-Description (Microsoft Azure Storage)
X-MS-Correlation-ID (Microsoft Power Platform)
X-MS-Creation-Time (Microsoft Azure Storage)
X-MS-Credential-Service-Url (Microsoft Exchange Server)
X-MS-Credentials-Expire (Microsoft Exchange Server)
X-MS-Current-Replica-Set-Size (Microsoft Azure Cosmos DB)
X-MS-Current-Write-Quorum (Microsoft Azure Cosmos DB)
X-MS-Delete-Type-Permanent (Microsoft Azure Storage)
X-MS-Documentdb-Partitionkeyrangeid (Microsoft Azure Cosmos DB)
X-MS-Documentdb-Query-Metrics (Microsoft Azure Cosmos DB)
X-MS-Encryption-Key-SHA256 (Microsoft Azure Storage)
X-MS-Encryption-Scope (Microsoft Azure Storage)
X-MS-Error-Code (Microsoft Azure Storage)
X-MS-Ests-Server (Microsoft Azure Storage)
X-MS-Expiry-Time (Microsoft Azure Storage)
X-MS-Forbidden-IP (Microsoft Azure)
X-MS-Gateway-RequestID (Microsoft Azure)
X-MS-Group (Microsoft Azure Storage)
X-MS-Immutability-Policy-Mode (Microsoft Azure Storage)
X-MS-Immutability-Policy-Until-Date (Microsoft Azure Storage)
X-MS-Immutability-Policy-Until-Rate (Microsoft Azure Storage)
X-MS-Incremental-Copy (Microsoft Azure Storage)
X-MS-InvokeApp (Microsoft SharePoint Services)
X-MS-Item-Count (Microsoft Azure Cosmos DB)
X-MS-Last-Access-Time (Microsoft Azure Storage)
X-MS-Last-State-Change-UTC (Microsoft Azure Cosmos DB)
X-MS-Lease-Duration (Microsoft Azure Storage)
X-MS-Lease-State (Microsoft Azure Storage)
X-MS-Lease-Status (Microsoft Azure Storage)
X-MS-Legal-Hold (Microsoft Azure Storage)
X-MS-Location (Microsoft Exchange Server)
X-MS-Meta-Name (Microsoft Azure Storage)
X-MS-OR-Policy-ID (Microsoft Azure Storage)
X-MS-Owner (Microsoft Azure Storage)
X-MS-Permissions (Microsoft Azure Storage)
X-MS-Portal-APP (Microsoft Azure Portal)
X-MS-Quorum-Acked-Lsn (Microsoft Azure Cosmos DB)
X-MS-Ratelimit-Remaining-Resource (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Subscription-Deletes (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Subscription-Reads (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Subscription-Resource-Entities-Read (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Subscription-Resource-Requests (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Subscription-Writes (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Tenant-Reads (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Tenant-Resource-Entities-Read (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Tenant-Resource-Requests (Microsoft Azure Resource Manager)
X-MS-Ratelimit-Remaining-Tenant-Writes (Microsoft Azure Resource Manager)
X-MS-Rehydrate-Priority (Microsoft Azure Storage)
X-MS-Request-Charge (Microsoft Azure Cosmos DB)
X-MS-Request-ID (Microsoft Azure Storage)
X-MS-Request-Root-ID (Microsoft Azure Storage)
X-MS-Resource-Quota (Microsoft Azure Cosmos DB)
X-MS-Resource-Type (Microsoft Azure Storage)
X-MS-Resource-Usage (Microsoft Azure Cosmos DB)
X-MS-Retry-After-Ms (Microsoft Azure Cosmos DB)
X-MS-Routing-Request-Id (Microsoft Azure Resource Manager)
X-MS-RP (Microsoft Exchange ActiveSync)
X-MS-Schemaversion (Microsoft Azure Cosmos DB)
X-MS-Server-Encrypted (Microsoft Azure Storage)
X-MS-Serviceversion (Microsoft Azure Cosmos DB)
X-MS-Session-Token (Microsoft Azure Cosmos DB)
X-MS-Tag-Count (Microsoft Azure Storage)
X-MS-Total-Request-Charge (Microsoft Azure Cosmos DB)
X-MS-Version (Microsoft Azure Storage)
X-MS-Version-ID (Microsoft Azure Storage)
X-MS-XP-Role (Microsoft Azure Cosmos DB)
X-MSEdge-ClientID (Bing Image Search API)
X-MSEdge-Ref (Bing API)
X-Mural-LY-Version (mural.co Platform)
X-Nananana (Batcache WordPress Page Caching)
X-Newfold-Cache-Level (Newfold Labs WordPress Performance Module)
X-Nextjs-Cache (Next.js Framework)
X-Nextjs-Date (Next.js Framework)
X-Nextjs-Matched-Path (Next.js Framework)
X-Nextjs-Page (Next.js Framework)
X-Nextjs-Postponed (Next.js Framework)
X-Nextjs-Prerender (Next.js Framework)
X-Nextjs-Redirect (Next.js Framework)
X-Nextjs-Rewrite (Next.js Framework)
X-Nextjs-Stale-Time (Next.js Framework)
X-NF-Render-Mode (netlify.com Platform)
X-NF-Request-ID (netlify.com Platform)
X-Nginx-Cache (NGINX HTTP Server)
X-Nginx-Cache-Status (NGINX HTTP Server)
X-Nginx-Host (NGINX HTTP Server)
X-Nginx-Hostname (NGINX HTTP Server)
X-Nginx-HTTP_Host (NGINX HTTP Server)
X-Nginx-IP (NGINX HTTP Server)
X-Nginx-Request-Time (NGINX HTTP Server)
X-Nginx-Upstream-Cache-Status (NGINX HTTP Server)
X-Nitro-Cache (NitroPack.io Platform)
X-Nitro-Cache-From (NitroPack.io Platform)
X-Nitro-Disabled (NitroPack.io Platform)
X-Nitro-Disabled-Reason (NitroPack.io Platform)
X-Nitro-Expires (NitroPack.io Platform)
X-Nitro-Prerender (nitro.unjs.io Platform)
X-Nitro-Rev (NitroPack.io Platform)
X-Okta-Backend (Core Okta API)
X-Okta-Request-ID (Core Okta API)
X-Old-Content-Length (IBM WebSEAL web server)
X-OneAgent-JS-Injection (Dynatrace OneAgent)
X-Opennext (Next.js serverless adapter)
X-Oracle-Cache (Oracle Application Server)
X-ORACLE-DMS-ECID (Oracle Identity Cloud Service)
X-ORACLE-DMS-RID (Oracle Identity Cloud Service)
X-OSS-CDN-Auth (Alibaba Cloud Content Delivery Network)
X-OSS-Delete-Marker (Alibaba Cloud Object Storage Service)
X-OSS-Hash-CRC64ecma (Alibaba Cloud Object Storage Service)
X-OSS-Next-Append-Position (Alibaba Cloud Object Storage Service)
X-OSS-Object-Type (Alibaba Cloud Object Storage Service)
X-OSS-Request-ID (Alibaba Cloud Object Storage Service)
X-OSS-Restore (Alibaba Cloud Object Storage Service)
X-OSS-Server-Side-Encryption (Alibaba Cloud Object Storage Service)
X-OSS-Server-Time (Alibaba Cloud Object Storage Service)
X-OSS-Storage-Class (Alibaba Cloud Object Storage Service)
X-OSS-Tagging-Count (Alibaba Cloud Object Storage Service)
X-OSS-Version-ID (Alibaba Cloud Object Storage Service)
X-OVH-Webhosting-ID (OVHcloud.com Platform)
X-OWA-ClientBegin (Microsoft Outlook Web Access)
X-OWA-CorrelationId (Microsoft Outlook Web Access)
X-OWA-DiagnosticsInfo (Microsoft Outlook Web Access)
X-OWA-OWSVersion (Microsoft Outlook Web Access)
X-OWA-Version (Microsoft Outlook Web Access)
X-Page-Speed (NGINX HTTP Server)
X-Pantheon-Styx-Hostname (Pantheon Software as a service)
X-Pass-Varnish (Varnish Reverse Caching Proxy)
X-PHP-Version (PHP Scripting Version)
X-PHPFusion (PHPFusion Content Management System)
X-phpwcms-Page-Processed-In (phpwcms Content Management System)
X-phpwcms-Release (phpwcms Content Management System)
X-Pimcore-Cache-Date (Pimcore.com Platform)
X-Pimcore-Cache-Tag (Pimcore.com Platform)
X-Pimcore-Output-Cache-Disable-Reason (Pimcore.com Platform)
X-Pimcore-Output-Cache-Tag (Pimcore.com Platform)
X-Platform-Cache (Platform.sh Platform as a service)
X-Platform-Cluster (Platform.sh Platform as a service)
X-Platform-Processor (Platform.sh Platform as a service)
X-Platform-Router (Platform.sh Platform as a service)
X-Platform-Server (Platform.sh Platform as a service)
X-Plenty-Shop (plentymarkets.com Platform)
X-Plenty-Shop-Stage (plentymarkets.com Platform)
X-Plenty-Shop-Version (plentymarkets.com Platform)
X-Plex-Content-Compressed-Length (Plex Media Server)
X-Plex-Content-Original-Length (Plex Media Server)
X-Plex-Protocol (Plex Media Server)
X-Powered-By (Generic HTTP Server/Technology)
X-Powered-by-Anquanbao (Anquanbao Web Application Firewall)
X-Powered-By-Plesk (Plesk.com Platform)
X-Powered-By-Vtex-Cache (vtex.com Platform)
X-Powered-CMS (Generic Content Management System)
X-Powered-Framework (Generic Scripting Technology)
X-Powered-PublicCMS (Generic Content Management System)
X-PressLabs-Cache (presslabs.com Platform)
X-Presslabs-Stats (presslabs.com Platform)
X-Protected-By (Generic HTTP Server/Content Delivery Network)
X-Provided-By (Generic HTTP Server/Content Delivery Network)
X-Proxy-BackendServerStatus (Microsoft Outlook)
X-Proxy-RoutingCorrectness (Microsoft Outlook)
X-QC-Cache (QUIC Content Delivery Network)
X-QC-Pop (QUIC Content Delivery Network)
X-Qiniu-CDN (Qiniu Content Delivery Network)
X-Rack-Cache (Rack::Cache)
X-Rack-CacheX-Redirect-By (Rack::Cache)
X-Rack-CORS (Rack::Cors)
X-Rack-CORS-Original-Access-Control-Allow-Methods (Rack::Cors)
X-Rack-CORS-Original-Access-Control-Allow-Origin (Rack::Cors)
X-Rack-CORS-Original-Access-Control-Expose-Headers (Rack::Cors)
X-Rack-CORS-Original-Access-Control-Max-Age (Rack::Cors)
X-Ramp-Body-Source (ramp.com Platform)
X-Rebelmouse-Authorization (rebelmouse.com Platform)
X-Rebelmouse-Cache-Control (RebelMouse.com Platform)
X-Rebelmouse-Layouts-Key (rebelmouse.com Platform)
X-Rebelmouse-Origin-Timing (rebelmouse.com Platform)
X-Rebelmouse-Surrogate-Control (RebelMouse.com Platform)
X-Redirect-By (Generic Publishing Software)
X-Redirect-Powered-By (Prettylinks.com Platform)
X-RGW-Bytes-Used (ceph.io Platform)
X-RGW-Next-Append-Position (ceph.io Platform)
X-RGW-Object-Count (ceph.io Platform)
X-RGW-Object-Type (ceph.io Platform)
X-RGW-Quota-Bucket-Objects (ceph.io Platform)
X-RGW-Quota-Bucket-Size (ceph.io Platform)
X-RGW-Quota-Max-Buckets (ceph.io Platform)
X-RGW-Quota-User-Objects (ceph.io Platform)
X-RGW-Quota-User-Size (ceph.io Platform)
X-RGW-Replicated-From (ceph.io Platform)
X-RL-Cache (RabbitLoader WordPress Plugin)
X-RL-Modified (RabbitLoader WordPress Plugin)
X-RL-Rule (RabbitLoader WordPress Plugin)
X-Rocket-Nginx-Bypass (WP Rocket WordPress Plugin)
X-Rocket-Nginx-Device (WP Rocket WordPress Plugin)
X-Rocket-Nginx-File (WP Rocket WordPress Plugin)
X-Rocket-Nginx-Reason (WP Rocket WordPress Plugin)
X-Rocket-Nginx-Serving-Static (WP Rocket WordPress Plugin)
X-RS-CF-App-Version (RankSense.com Platform)
X-RS-Changes-Amount (RankSense.com Platform)
X-RS-Fixes-Request-Time (RankSense.com Platform)
X-RUM-NotUpdateQueriedDbCopy (Microsoft Outlook)
X-RUM-NotUpdateQueriedPath (Microsoft Outlook)
X-RUM-Validated (Microsoft Outlook)
X-Rundeck-Auth-Token (Rundeck API)
X-Rundeck-Exec-Completed (Rundeck API)
X-Rundeck-Exec-Duration (Rundeck API)
X-Rundeck-Exec-State (Rundeck API)
X-Rundeck-ExecOutput-Completed (Rundeck API)
X-Rundeck-ExecOutput-Empty (Rundeck API)
X-Rundeck-ExecOutput-Error (Rundeck API)
X-Rundeck-ExecOutput-LastModifed (Rundeck API)
X-Rundeck-ExecOutput-Message (Rundeck API)
X-Rundeck-ExecOutput-Offset (Rundeck API)
X-Rundeck-ExecOutput-TotalSize (Rundeck API)
X-Rundeck-ExecOutput-Unmodified (Rundeck API)
X-Ruxit-JS-Agent (Dynatrace Real User Monitoring)
X-Sanity-Shard (Shopify.com Platform)
X-SAP-Icm-Err-Id (SAP Web Dispatcher)
X-SAP-LogonToken (SAP REST API)
X-SAP-ResourceUrl (SAP SAPUI5)
X-SAP-Webdisp-AP (SAP Web Dispatcher)
X-Say-Cacheable (Generic Content Delivery Network)
X-Say-TTL (Generic Content Delivery Network)
X-SayCDN-TTL (Generic Content Delivery Network)
X-Seraph-Accel-Cache (Seraphinite Accelerator WordPress Plugin)
X-Seraph-Accel-Cont (Seraphinite Accelerator WordPress Plugin)
X-Seraph-LoginReason (Atlassian Seraph)
X-Servebolt-Plugin (Servebolt.com Platform)
X-Served-By (Generic HTTP Server/Content Delivery Network)
X-ServedBy (Generic HTTP Server/Content Delivery Network)
X-Server (Generic HTTP Server)
X-Server-Name (Generic HTTP Server)
X-Server-Powered-By (Generic HTTP Server/Technology)
X-ServerName (Generic HTTP Server)
X-SF-Properties (Progress Sitefinity Content Management System)
X-SFC-Cachable (TYPO3 Content Management System)
X-SFC-Explanation (TYPO3 Content Management System)
X-SFC-Tags (TYPO3 Content Management System)
X-SFDC-Request-ID (Salesforce API)
X-SG-CDN (SiteGround Content Delivery Network)
X-ShardId (Shopify.com Platform)
X-SharePointHealthScore (Microsoft SharePoint Services)
X-SheetKraftVersion (sheetkraft.com Platform)
X-Shopery (Shopery.com Platform)
X-ShopId (Shopify.com Platform)
X-Shopify-API-Version (Shopify.com Platform)
X-Shopify-API-Version-Warning (Shopify.com Platform)
X-Shopify-Generated-Cart-Token (Shopify.com Platform)
X-Shopify-Granular-Consent-Beta (Shopify.com Platform)
X-Shopify-Nginx-No-Cookies (Shopify.com Platform)
X-Shopify-Privacy-API-Migration-Beta (Shopify.com Platform)
X-Shopify-Request-Trackable (Shopify.com Platform)
X-Shopify-Shop-API-Call-Limit (Shopify.com Platform)
X-Shopify-Stage (Shopify.com Platform)
X-SiteID (Amazon Elastic Compute Cloud)
X-SL-CompState (AppWall Web Application Firewall)
X-Smith-Release (smith.ai Platform)
X-Smith-SQL-Count (smith.ai Platform)
X-Smugmug-Hiring (SmugMug eCommerce)
X-Smugmug-Values (SmugMug eCommerce)
X-Sorting-Hat-PodId (Shopify.com Platform)
X-Sorting-Hat-ShopId (Shopify.com Platform)
X-SourceMap (Source map of original code)
X-SourceFiles (Microsoft ASP.NET Framework)
X-SP-Metadata (Stackpath Content Delivery Network)
X-Spdwp-Ngx (WP Rocket WordPress Plugin)
X-Speedycache-Source (SpeedyCache WordPress Plugin)
X-Spip-Cache (SPIP Publishing Software)
X-SRCache-Fetch-Status (NGINX HTTP Server)
X-SRCache-Flag (NGINX HTTP Server)
X-SRCache-Store-Escaped-Key (NGINX HTTP Server)
X-SRCache-Store-Key (NGINX HTTP Server)
X-SRCache-Store-Status (NGINX HTTP Server)
X-Stackcache-Cacheable (20i WordPress Cache Plugin)
X-StackifyID (stackify.com Platform)
X-Statuspage-Skip-Logging (Atlassian Statuspage)
X-StatusPage-Version (Atlassian Statuspage)
X-Store (epages.com Platform)
X-Storefront-Renderer-Rendered (Shopify.com Platform)
X-Storefront-Renderer-Verified (Shopify.com Platform)
X-Streams-Distribution (Generic Content Management System)
X-Styx-Req-ID (Pantheon Software as a service)
X-Sucuri-Cache (Sucuri Content Delivery Network)
X-Sucuri-ID (Sucuri Content Delivery Network)
X-Supplied-By (Generic HTTP Server/Content Delivery Network)
X-Supported-By (Generic HTTP Server/Content Delivery Network)
X-Sveltekit-Page (SvelteKit Framework)
X-Swift-CacheTime (Alibaba Cloud Content Delivery Network)
X-Swift-SaveTime (Alibaba Cloud Content Delivery Network)
X-Symfony-Cache (Symfony PHP Framework)
X-TEC-API-Origin (The Events Calendar WordPress Plugin)
X-TEC-API-Root (The Events Calendar WordPress Plugin)
X-TEC-API-Version (The Events Calendar WordPress Plugin)
X-Tencent-Ua (tencent.com platform)
X-TimeAS (epages.com Platform)
X-Tncms (Generic Content Management System)
X-TransIP-Backend (TransIP Web Application Firewall)
X-TransIP-Balancer (TransIP Web Application Firewall)
X-Trove-App-Name (Trove Database as a Service)
X-Trove-Country-Code (Trove Database as a Service)
X-Trove-Order-UUID (Trove Database as a Service)
X-TT-Agw-Login (toutiao.com platform)
X-TT-LogID (toutiao.com platform)
X-TT-Trace-Host (toutiao.com platform)
X-TT-Trace-Tag (toutiao.com platform)
X-Tumblr-Content-Rating (tumblr.com Platform)
X-Tumblr-Pixel (tumblr.com Platform)
X-Tumblr-Pixel-0 (tumblr.com Platform)
X-Tumblr-Pixel-1 (tumblr.com Platform)
X-Tumblr-Pixel-2 (tumblr.com Platform)
X-Tumblr-Pixel-3 (tumblr.com Platform)
X-Tumblr-Pixel-4 (tumblr.com Platform)
X-Tumblr-Pixel-5 (tumblr.com Platform)
X-Tumblr-Pixel-6 (tumblr.com Platform)
X-Tumblr-User (tumblr.com Platform)
X-Turbo-Charged-By (Generic HTTP Server/Content Delivery Network)
X-Two-Cache-Date (10web.io Platform)
X-Two-Critical (10web.io Platform)
X-Two-Optimize (10web.io Platform)
X-Two-Optimize-Reason (10web.io Platform)
X-Two-Page-Cached (10web.io Platform)
X-Two-Page-Is-Optimized (10web.io Platform)
X-Two-Version (10web.io Platform)
X-Two-Webp (10web.io Platform)
X-Umbraco-Version (Umbraco Content Management System)
X-Unbounce-Instance (unbounce.com Platform)
X-Unbounce-PageID (unbounce.com Platform)
X-Unbounce-Variant (unbounce.com Platform)
X-Unbounce-VisitorID (unbounce.com Platform)
X-Using-Nginx-Controller (NGINX HTTP Server)
X-Varnish (Varnish Reverse Caching Proxy)
X-Varnish-Age (Varnish Reverse Caching Proxy)
X-Varnish-Backend (Varnish Reverse Caching Proxy)
X-Varnish-Cache (Varnish Reverse Caching Proxy)
X-Varnish-CC (Varnish Reverse Caching Proxy)
X-Varnish-Debug-TTL (Varnish Reverse Caching Proxy)
X-Varnish-ESI (Varnish Reverse Caching Proxy)
X-Varnish-Grace (Varnish Reverse Caching Proxy)
X-Varnish-HitMiss (Varnish Reverse Caching Proxy)
X-Varnish-Host (Varnish Reverse Caching Proxy)
X-Varnish-ID (Varnish Reverse Caching Proxy)
X-Varnish-Secret (Varnish Reverse Caching Proxy)
X-Varnish-Server (Varnish Reverse Caching Proxy)
X-Varnish-Timing (Varnish Reverse Caching Proxy)
X-Varnish-TTL (Varnish Reverse Caching Proxy)
X-Varnish-URL (Varnish Reverse Caching Proxy)
X-Vcap-Request-Id (cloudfoundry.org Platform)
X-Vercel-Cache (vercel.com Cache)
X-Vercel-Deployment-URL (vercel.com Cache)
X-Vercel-Error (vercel.com Cache)
X-Vercel-Execution-Region (vercel.com Cache)
X-Vercel-Forwarded-For (vercel.com Cache)
X-Vercel-ID (vercel.com Cache)
X-Vercel-IP-As-Number (vercel.com Cache)
X-Vercel-IP-City (vercel.com Cache)
X-Vercel-IP-Continent (vercel.com Cache)
X-Vercel-IP-Country (vercel.com Cache)
X-Vercel-IP-Country-Region (vercel.com Cache)
X-Vercel-IP-Latitude (vercel.com Cache)
X-Vercel-IP-Longitude (vercel.com Cache)
X-Vercel-IP-Timezone (vercel.com Cache)
X-Vercel-Signature (vercel.com Cache)
X-Version (Generic Software Version ID)
X-Version-Id (Generic Software Version ID)
X-Vingle-API-Region (vingle.net Platform)
X-Vingle-Authentication-Token (vingle.net Platform)
X-Vingle-Request-ID (vingle.net Platform)
X-Vingle-Time (vingle.net Platform)
X-Vingle-UDID (vingle.net Platform)
X-Vingle-User-Agent (vingle.net Platform)
X-Virus-Infected (Microsoft SharePoint Services)
X-Volterra-Location (F5 Volterra)
X-VServer (Varnish Reverse Caching Proxy)
X-Vtex-Backend-Elapsed-Time (vtex.com Platform)
X-Vtex-Cache-Backend-Connect-Time (vtex.com Platform)
X-Vtex-Cache-Backend-Header-Time (vtex.com Platform)
X-Vtex-Cache-Server (vtex.com Platform)
X-Vtex-Cache-Status (vtex.com Platform)
X-Vtex-Cache-Status-Janus-Apicache (vtex.com Platform)
X-Vtex-Cache-Time (vtex.com Platform)
X-Vtex-Etag-Control (vtex.com Platform)
X-Vtex-IO-Cluster-ID (vtex.com Platform)
X-Vtex-Janus-Router-Backend-App (vtex.com Platform)
X-Vtex-Processado-EM (vtex.com Platform)
X-Vtex-Processed-AR (vtex.com Platform)
X-Vtex-Processed-AT (vtex.com Platform)
X-Vtex-Product (vtex.com Platform)
X-Vtex-Remote-Cache (vtex.com Platform)
X-Vtex-Renderer (vtex.com Platform)
X-Vtex-Router-Elapsed-Time (vtex.com Platform)
X-Vtex-Router-Version (vtex.com Platform)
X-Webcom-Cache-Status (web.com Platform)
X-Wix-Renderer-Server (Wix.com Publishing Software)
X-Wix-Request-Id (Wix.com Publishing Software)
X-Wix-Server-Artifact-Id (Wix.com Publishing Software)
X-WP-CF-Fallback-Cache (Super Page Cache for Cloudflare WordPress Plugin)
X-WP-CF-Super-Cache (Super Page Cache for Cloudflare WordPress Plugin)
X-WP-CF-Super-Cache-Active (Super Page Cache for Cloudflare WordPress Plugin)
X-WP-CF-Super-Cache-Cache-Control (Super Page Cache for Cloudflare WordPress Plugin)
X-WP-CF-Super-Cache-Cookies-Bypass (Super Page Cache for Cloudflare WordPress Plugin)
X-WS-Ratelimit-Limit (ionos.com Platform)
X-WS-Ratelimit-Remaining (ionos.com Platform)
X-XHTML-Minification-Powered-By (The Web Markup Minifier)
X-XYZ-Runtime (Generation XYZ Platform)
X-XYZ-Server (Generation XYZ Platform)
X-Yerdle-APP-Name (Yerdle Software)
X-Yottaa-Metrics (yottaa.com Platform)
X-Yottaa-Optimizations (yottaa.com Platform)
X-Yottaa-OS (yottaa.com Platform)
X-Yottaa-Sig (yottaa.com Platform)
X-Zen-Fury (ZenEdge Web Application Firewall)
X-Zendesk-User-ID (Zendesk Customer Relationship Management)
YJS-CacheStatus (Yunjiasu Content Delivery Network)
YJS-ID (Yunjiasu Content Delivery Network)
Yunjiasu-Nginx (Yunjiasu HTTP Server)