Instant HTTP Headers
& Response Inspector

Inspect live HTTP status codes, server signatures, cache controls, redirect chains, and security headers directly from global edge nodes.

Presets:

HEAD / GET Inspection

—

HTTP 200

Connecting to remote host and reading response headers...

200 OK · Fetched Successfully

HTTP Status

— Response Code

Server Software

— Hosting Engine Signature

MIME Type

— Payload Content-Type

Edge Latency

— Response Time

Server Response Headers

0 Headers

HEADER NAME	DIRECTIVE / VALUE
Waiting for query...

Protocol Standards

Key HTTP Response Headers Explained

HTTP headers define connection lifecycle, security policies, cache directives, and routing instructions between client and host.

Status Codes

Response States (2xx/3xx)

Indicates whether requests succeeded (200 OK), moved permanently (301), found temporarily (302), or resulted in error exceptions (404/500).

Server Footprint

Server & X-Powered-By

Reveals underlying web servers (nginx, Apache, LiteSpeed) and backend frameworks (PHP, Node.js). Sanitizing headers prevents fingerprinting.

Cache-Control

Caching Directives

Defines whether browsers and edge CDNs may cache responses (max-age, no-store, must-revalidate) to ensure live real-time traffic routing.

Security Headers

HSTS, CSP & X-Frame

Enforces strict HTTPS (Strict-Transport-Security), restricts unauthorized framing (X-Frame-Options), and prevents malicious script injections.

Traffic Obfuscation

HTTP headers leak tracker signatures.
Clean your campaign footprint with Cloaker.net.

Automated ad review crawlers inspect HTTP headers for intermediary redirects, signature affiliate tracker cookies, and hosting headers. Cloaker.net rewrites and cleans response headers at global edge nodes in under 15ms.

Automatic Tracker & Proxy Header Sanitization

Zero Intermediate Redirect Loops (Sub-15ms)

AI Reviewer Filtering (Meta, Google, TikTok)

Custom Geo & ASN Routing Middleware

Start Free Trial Instant Cloud Deployment · Zero Code Setup

Support & Guidance

Frequently asked questions

Technical insights into HTTP header inspection, redirect detection, and crawler identification.

What are HTTP Response Headers?

HTTP response headers are metadata key-value pairs returned by a web server alongside requested content. They provide information about the server engine, status code (200, 301, 302, 404, 500), content type, caching rules, and security policies.

Why is HTTP header inspection critical for cloaking and ad campaigns?

Ad networks and crawlers scrutinize response headers such as 'Server', 'X-Powered-By', 'CF-Ray', and redirect headers (301 vs 302) to detect tracker intermediate hops. Cloaker.net strips identifying headers at the edge to ensure clean, untraceable traffic flow.

What are critical security headers to check?

Key security headers include Strict-Transport-Security (HSTS), Content-Security-Policy (CSP), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy.

What is the difference between 301 and 302 redirects in headers?

A 301 status code indicates a permanent redirect which search engines and browsers cache heavily. A 302 code indicates a temporary redirect, allowing dynamic real-time traffic routing on every subsequent visit.

Works seamlessly with your favorite ad networks, trackers, and traffic sources