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 ensi.at

Valid
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
ensi.at
Valid from
Feb 26, 2026
Valid until
Feb 26, 2027 (219 days remaining)
Public key
RSA 4096-bit
Serial
36D7C047F827BC71261CF077176A2BF8
SHA-256 fingerprint
C4:FB:10:B4:A4:C1:4A:86:D6:A5:36:90:EA:1D:A9:3E:44:01:3E:16:99:8D:D3:AA:79:D1:6A:1A:6C:74:6D:FD
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021 → Hellenic Academic and Research Institutions RootCA 2015
Subject Alternative Names (4)
ensi.at, ensi.bmb.gv.at, ensi.bmbf.gv.at, www.ensi.at

Certificate Authority Authorization (CAA)

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