SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
mines-stetienne.fr
SSL/TLS Certificate
SSL/TLS Certificate for mines-stetienne.fr
Valid- Issued by (CA)
- Hellenic Academic and Research Institutions CA
- Subject
- www.mines-stetienne.fr
- Valid from
- Nov 16, 2025
- Valid until
- Nov 16, 2026 (106 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 41C3FE731BDE24E6C67E40F2EB23B57E
- SHA-256 fingerprint
- 71:B3:B7:AB:90:30:1F:B5:5F:D3:14:DE:82:90:B4:08:52:05:27:B3:23:1E:ED:21:BF:8B:54:D4:8F:60:D6:8F
- Chain
- GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021 → Hellenic Academic and Research Institutions RootCA 2015
Certificate Authority Authorization (CAA)
CAA restricts issuance to digicert.com, harica.gr, sectigo.com; we couldn't map the serving CA (Hellenic Academic and Research Institutions CA) to one of these identifiers.
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Uptime
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DNS changes
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TLS certificate
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