Inspecteur d'en-têtes HTTP

Entrez une URL pour inspecter ses en-têtes de réponse HTTP et la configuration des en-têtes de sécurité.

About HTTP Header Inspection

This tool fetches the HTTP response headers from any public URL through our server-side API. It highlights important security headers and flags missing ones.

• Strict-Transport-Security: Enforces HTTPS connections
• Content-Security-Policy: Controls allowed content sources
• X-Content-Type-Options: Prevents MIME-type sniffing
• X-Frame-Options: Prevents clickjacking
• Referrer-Policy: Controls referrer information
• Permissions-Policy: Controls browser features