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HTTP Headers Checker

Inspect response headers returned by a public HTTP or HTTPS URL.

Run HTTP Headers CheckerInspect response headers returned by a website.
Quick Examples:
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Run HTTP Headers Checker to view detailed results

What is HTTP Headers Checker?

An HTTP headers checker inspects the response headers returned by a public HTTP or HTTPS URL. It can help review caching, redirects, security headers and server behavior.

When to use this tool

  • Check public network or website information quickly.
  • Diagnose connectivity and configuration issues.
  • Verify results while troubleshooting.
  • Use a clear, browser-based diagnostic view.

HTTP Headers Checker — Frequently Asked Questions

What does the HTTP Headers Checker do?

Inspect response headers returned by a public HTTP or HTTPS URL.

How do I use the HTTP Headers Checker?

Enter the requested url in the form above, then select “Check Headers”. Review the returned information in the results panel.

Is the HTTP Headers Checker free to use?

The public Spexo networking tools are available online without a paid subscription or account for basic use.

Why can results vary or be unavailable?

Results depend on the target host, public DNS or registration data, network path, remote service availability and current conditions. Some services limit or block automated requests.