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 univ-lorraine.fr

Valid
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
campus-lettres.univ-lorraine.fr
Valid from
May 13, 2026
Valid until
Nov 28, 2026 (130 days remaining)
Public key
RSA 2048-bit
Serial
321DA674D1E98FA2BD9C6A48C3780878
SHA-256 fingerprint
C0:26:25:4B:92:5E:13:66:64:7F:F6:EF:F8:97:4C:BD:E5:33:53:52:6B:37:74:67:3C:7D:7A:FC:EF:24:E5:5E
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021 → Hellenic Academic and Research Institutions RootCA 2015
Subject Alternative Names (12)
campus-lettres.univ-lorraine.fr, dev-www.univ-lorraine.fr, elections.univ-lorraine.fr, faiteslafete.univ-lorraine.fr, handicap.univ-lorraine.fr, marches.univ-lorraine.fr, platine.univ-lorraine.fr, univ-lorraine.fr, welcome.univ-lorraine.fr, www.elections.univ-lorraine.fr, www.stagenpoche.com, www.univ-lorraine.fr

Certificate Authority Authorization (CAA)

CAA restricts issuance to harica.gr, letsencrypt.org, sectigo.com; we couldn't map the serving CA (Hellenic Academic and Research Institutions CA) to one of these identifiers.