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 ursa.cat
Valid- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- ursa.cat
- Valid from
- Mar 12, 2026
- Valid until
- Sep 27, 2026 (68 days remaining)
- Public key
- EC 256-bit
- Serial
- 1D7A5B5D68BB904871BBA17B7FF1EA2F
- SHA-256 fingerprint
- E3:63:F5:35:19:6D:DC:79:7F:59:7D:0D:31:6F:00:02:2A:2E:C4:0F:02:7F:8D:66:A0:C3:0F:83:62:F6:5D:99
- Chain
- GEANT TLS ECC 1 → HARICA TLS ECC Root CA 2021 → Hellenic Academic and Research Institutions ECC RootCA 2015
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.