HTTP Headers Checker
Fetch a URL and display the complete set of HTTP response headers exactly as the server returns them, along with the status code and protocol used.
About the HTTP Headers Checker
Fetch a URL and display the complete set of HTTP response headers exactly as the server returns them, along with the status code and protocol used.
Queries run from our global edge network, so you see what a neutral observer on the public internet sees — not what your local network or ISP resolver happens to have cached.
Frequently asked questions
What does the HTTP Headers Checker do?
Fetch a URL and display the complete set of HTTP response headers exactly as the server returns them, along with the status code and protocol used.
Is the HTTP Headers Checker free to use?
Yes. The HTTP Headers Checker is completely free with no account, no signup and no usage limits for normal use.
Do you log the lookups I run?
No. Queries are processed at the edge and returned straight to you. We do not retain, profile or sell your lookup history.