SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

rodbuk.pl

SSL/TLS Certificate

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SSL/TLS Certificate for rodbuk.pl

Valid
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
*.rodbuk.pl
Valid from
Dec 21, 2025
Valid until
Dec 21, 2026 (154 days remaining)
Public key
RSA 4096-bit
Serial
1380B41D3AF8965E3D4EF4461F4688BE
SHA-256 fingerprint
3C:64:1C:32:82:2A:CF:CD:EE:A1:50:AA:AC:0A:4B:D0:CD:0F:74:53:79:46:9A:36:B3:87:3E:63:2F:52:9F:36
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021 → Hellenic Academic and Research Institutions RootCA 2015
Subject Alternative Names (2)
*.rodbuk.pl, rodbuk.pl

Certificate Authority Authorization (CAA)

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