Security Header Audit
Inspect Strict-Transport-Security (HSTS), X-Frame-Options, and Content-Security-Policy.
Server Technology Tokens
Identify web server software (Nginx, Apache, Cloudflare) and caching directives.
1-Click Copy
Copy raw HTTP headers text directly to clipboard.
Sending HTTP HEAD request to URL...
Live HTTP Response Headers
What is an HTTP Header Viewer?
An HTTP Header Viewer performs an HTTP HEAD query to inspect response header metadata returned by web servers, assisting in CORS and security configuration.
