TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject *.dtu.dk
Issuer GEANT TLS RSA 1
Valid From Nov 18, 2025
Valid Until Nov 18, 2026 (93 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.dtu.dkdtu.dk
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
Intermediate
Subject HARICA TLS RSA Root CA 2021
Issuer HARICA TLS RSA Root CA 2021
Valid From Feb 19, 2021
Valid Until Feb 13, 2045 (6755 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (93 days remaining)
✓ Certificate covers 2 domains (SANs)
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