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 militaerbibliothek.at

Hostname mismatch
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
*.extra.bmlv.gv.at
Valid from
Jun 12, 2026
Valid until
Dec 28, 2026 (160 days remaining)
Public key
RSA 4096-bit
Serial
0A0ABA2095D5E3D8B0DE037EF912E992
SHA-256 fingerprint
B1:C6:49:EC:96:F0:61:8A:CE:8A:25:D9:2F:25:D4:0D:C3:B6:B4:5B:08:D3:D5:29:F6:93:56:9A:9F:B6:F5:F3
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021 → Hellenic Academic and Research Institutions RootCA 2015
Subject Alternative Names (18)
*.bmlv.gv.at, *.bundesheer.at, *.extra.bmlv.gv.at, bmlv.gv.at, bundesheer.at, cms.extra.bmlv.gv.at, extra.bmlv.gv.at, icmsap1.bmlv.gv.at, militaerwissenschaften.ac.at, new.bundesheer.at, newinside.bundesheer.at, rivit.extra.bmlv.gv.at, verteidigungspolitik.at, wissen.bundesheer.at, www.militaerhochschule.at, www.militaerwissenschaften.ac.at, www.mti.bmlv.gv.at, zentdok.extra.bmlv.gv.at

Certificate Authority Authorization (CAA)

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