Check HTTP Security Headers

Check headers for OWASP recommendations

​The HTTPHeaderCheck tool on binsec.tools is a free online utility designed to assess the HTTP security headers of a website, aligning with OWASP (Open Web Application Security Project) best practices. It evaluates the presence and configuration of various HTTP headers that are crucial for web security.​

  • Strict-Transport-Security (HSTS): Enforces secure (HTTPS) connections to the server.

  • X-Frame-Options: Protects against clickjacking by controlling whether the site can be framed.

  • X-Content-Type-Options: Prevents MIME type sniffing.

  • Content-Security-Policy (CSP): Helps detect and mitigate certain types of attacks, including Cross Site Scripting (XSS).

  • X-Permitted-Cross-Domain-Policies: Restricts Adobe Flash and Acrobat from loading data.

  • Referrer-Policy: Governs which referrer information should be included with requests.

  • Cross-Origin Resource Sharing (CORS) Headers: Includes headers like Cross-Origin-Resource-Policy, Cross-Origin-Embedder-Policy, and Cross-Origin-Opener-Policy to manage resource sharing across origins.

  • Cache-Control: Directs caching mechanisms in browsers.​

  • Deprecation Awareness: The tool identifies deprecated headers, such as Feature-Policy, Expect-CT, Public-Key-Pins, X-XSS-Protection, and Pragma, advising against their use in modern web applications.

Go to HTTPHeaderCheck

Pentesting
Tools

On binsec.tools, you’ll find free online tools for penetration testing – the same ones used by the binsec group in real-world pentests. The publicly available tools are primarily designed to gather information and enrich it with additional data. Check them out!

Free

No Ads

No user tracking

Pentesting
Tools

On binsec.tools, you’ll find free online tools for penetration testing – the same ones used by the binsec group in real-world pentests. The publicly available tools are primarily designed to gather information and enrich it with additional data. Check them out!

Free

No Ads

No user tracking

Company

binsec GmbH
Solmsstraße 41
60486 Frankfurt am Main
Germany

Legal notice

Director: Patrick Sauer
Authorised Officer: Florian Zavatzki, Dominik Sauer
Registration: Frankfurt am Main, HRB97277
Turnover Tax Identification No.: DE290966808

© 2025 All rights reserved by binsec GmbH.

© 2025 All rights reserved by binsec GmbH.