HTTP Security Headers Checker

Check HSTS, CSP, X-Frame-Options, Referrer-Policy, and other browser security headers.

What This Tool Checks

  • Missing or weak HTTP security headers
  • Frame protection and content sniffing controls
  • Transport security and content security policy posture

Security Coverage

Analyze HTTP response headers to identify missing or misconfigured security headers that may weaken browser-side protection. The check helps collect quick evidence for Browser hardening and supports initial reconnaissance before deeper manual validation.

How Results Should Be Used

Use the output as a starting point for review, remediation planning, and retesting. Automated results should be validated by a qualified security professional before production changes are made.

Report Context

  • Category: Web Security
  • Estimated scan time: 10-20 sec
  • Risk area: Browser hardening
  • Tags: HSTS, CSP, XFO, Nosniff

When to Request Manual Validation

Automated checks are useful for fast visibility, but they do not replace manual VAPT. If the tool reports missing controls, exposed records, risky headers, certificate issues, weak configuration, or unclear evidence, PentestHint can validate the finding, assess business impact, and provide remediation guidance in a structured security report.

Frequently Asked Questions

What does HTTP Security Headers Checker check?

HTTP Security Headers Checker checks Missing or weak HTTP security headers, Frame protection and content sniffing controls, Transport security and content security policy posture.

Is this a replacement for full VAPT?

No. This tool provides quick evidence and reconnaissance. Full VAPT includes manual validation, chained risk analysis, and remediation review.

What should I do after finding an issue?

Review the evidence, apply the recommended fix, and retest after remediation.

Talk to PentestHint

Contact PentestHint to discuss scope, business context, timelines, evidence requirements, and practical next steps for improving security posture.