SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for kug.ac.at

Valid
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
*.kug.ac.at
Valid from
Dec 28, 2025
Valid until
Dec 28, 2026 (159 days remaining)
Public key
RSA 2048-bit
Serial
4A6E87188AB68B5473E08626740F1DAB
SHA-256 fingerprint
E7:69:1A:B1:49:44:AC:88:60:B8:A3:56:28:AC:FC:34:F7:A7:95:42:A8:15:9F:CD:6F:C8:8A:5D:75:EC:BC:BC
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021
Subject Alternative Names (2)
*.kug.ac.at, kug.ac.at

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.