Tool
HTTP Headers
Inspect public response headers, redirects, and status codes for websites, reverse proxies, or home servers.
HTTP
HTTP Headers
See the flow visually
Headers tell you what the public side is really doing
Header response preview
If a home server or proxy is reachable, headers often reveal whether the request reached the right service, redirected somewhere else, or failed before the app layer.
- Look for redirects, server identity, and cache or security hints.
- Use this after DNS looks correct but the website still behaves unexpectedly.
- If TLS is involved, inspect the certificate details next.