TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject *.gmx.net
Issuer Telekom Security ServerID OV Class 2 CA
Valid From Mar 11, 2026
Valid Until Sep 24, 2026 (39 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.gmx.netgmx.net
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
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (39 days remaining)
✓ Certificate covers 2 domains (SANs)
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