# TLS Configuration Testing ## SSL Server Test Free online service for deep SSL/TLS server configuration analysis. - **Service:** [ssl labs SSL Test](https://www.ssllabs.com/ssltest/) - **Privacy:** Domain names and results are not stored or used ### What it Checks - Certificate chain and validity - Protocol support (TLS 1.2, 1.3) - Cipher suite strength - Perfect Forward Secrecy (PFS) - OCSP stapling - HSTS configuration - Known vulnerabilities (BEAST, POODLE, etc.) ### Scoring - A+ to F grade - Detailed breakdown of configuration issues - Recommendations for improvement ### Usage Tips - Test both public and internal endpoints - Re-test after certificate changes - Compare against OWASP TLS guidelines