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 dukat-lokalny.com

Expired
Issued by (CA)
Unizeto Technologies S.A.
Subject
*.urbancard.pl
Valid from
Feb 17, 2025
Valid until
Feb 17, 2026 (expired 154 days ago)
Public key
RSA 4096-bit
Serial
71A7304DB8985343B923AF8524B5CA57
SHA-256 fingerprint
9C:EC:8B:B0:73:6F:CE:D2:15:7D:D3:8A:A8:63:2A:D4:6B:76:7D:68:97:56:AE:CC:21:7D:86:E9:BA:CC:79:B1
Chain
Certum Organization Validation CA SHA2 → Certum Trusted Network CA
Subject Alternative Names (2)
*.urbancard.pl, urbancard.pl

Certificate Authority Authorization (CAA)

CAA restricts issuance to comodoca.com; we couldn't map the serving CA (Unizeto Technologies S.A.) to one of these identifiers.