SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
oscar-bordeaux.fr
SSL/TLS Certificate
SSL/TLS Certificate for oscar-bordeaux.fr
Expiring soon- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- oskar-bordeaux.fr
- Valid from
- Nov 26, 2025
- Valid until
- Nov 26, 2026 (17 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 189DB109F62AEA0F14D53452522AB18D
- SHA-256 fingerprint
- 20:39:12:A7:4E:BA:2E:12:8C:A9:50:80:FC:C9:A5:7E:88:4D:82:03:71:E6:ED:A4:89:49:1A:AA:9A:76:53:1D
- Chain
- GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Oct 8, 2026.
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TLS certificate
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