TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject *.kfw.de
Issuer Telekom Security ServerID OV Class 2 CA
Valid From Sep 22, 2025
Valid Until Sep 26, 2026 (41 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.kfw.dekfw.de
Intermediate
Subject Telekom Security ServerID OV Class 2 CA
Issuer T-TeleSec GlobalRoot Class 2
Valid From Aug 2, 2022
Valid Until Aug 2, 2027 (351 days)
Algorithm SHA256-RSA
Intermediate
Subject T-TeleSec GlobalRoot Class 2
Issuer T-TeleSec GlobalRoot Class 2
Valid From Oct 1, 2008
Valid Until Oct 1, 2033 (2603 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (41 days remaining)
✓ Certificate covers 2 domains (SANs)
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