Security headers for cloudflare.com

Security headers summary for cloudflare.com

This page validates the HTTP security headers returned by cloudflare.com, scoring its protection against common web attacks.

Below you can review which headers cloudflare.com sends, which are missing, and recommendations to harden the configuration.

What are HTTP security headers?

HTTP security headers are response headers that instruct the browser to apply protective policies, mitigating attacks such as XSS, clickjacking and content sniffing.

Key headers include Content-Security-Policy (CSP), Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options and Referrer-Policy.

How to interpret the headers of cloudflare.com

A higher score means cloudflare.com sends more of the recommended security headers with secure values. Missing headers are highlighted so you know what to add.

Focus first on CSP and HSTS for cloudflare.com, as they provide the strongest protection against scripting and downgrade attacks.

Use cases

  • Audit the security headers of cloudflare.com before or after a deploy.
  • Identify missing headers that increase attack risk on cloudflare.com.
  • Verify that cloudflare.com enforces HTTPS with HSTS.
  • Support hardening reports and security reviews for cloudflare.com.

Frequently asked questions

Which security headers does cloudflare.com use?

This page lists the HTTP security headers present on cloudflare.com, such as CSP, HSTS, X-Frame-Options and X-Content-Type-Options, along with their values.

Does cloudflare.com have a Content-Security-Policy?

The results show whether cloudflare.com sends a Content-Security-Policy header and whether its value is considered secure.

Does cloudflare.com enforce HTTPS with HSTS?

The Strict-Transport-Security section indicates whether cloudflare.com forces HTTPS and for how long, including includeSubDomains and preload flags.

Why does cloudflare.com have a low security score?

A low score means cloudflare.com is missing important headers or sends insecure values. The missing-headers and recommendations sections explain how to improve it.

Is the security headers check for cloudflare.com free?

Yes. The XploreNetHub Security Headers Validator is completely free, requires no sign-up and runs directly in your browser.

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