security.txt checker

Checks /.well-known/security.txt for RFC 9116 compliance, expiry, and signature.

Note: Database not available: SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: NO) — continuing without history/export.
We fetch /.well-known/security.txt (fallback /security.txt), HTTPS only, up to 3 redirects.
Enter a site URL and we’ll check for RFC 9116 compliance, Expires correctness, TLS-only links, and optional signature presence.

Recent Checks

History requires database connection.