SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
mennica-warszawska.biz
SSL/TLS Certificate
SSL/TLS Certificate for mennica-warszawska.biz
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
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.