TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject cms1.niedersachsen.de
Issuer GEANT TLS RSA 1
Valid From Oct 21, 2025
Valid Until Oct 21, 2026 (65 days)
Algorithm SHA256-RSA
Subject Alternative Names
cms1.niedersachsen.de*.niedersachsen.deniedersachsen.de
Intermediate
Subject GEANT TLS RSA 1
Issuer HARICA TLS RSA Root CA 2021
Valid From Jan 3, 2025
Valid Until Dec 31, 2039 (4884 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (65 days remaining)
✓ Certificate covers 3 domains (SANs)
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