SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
probudpsb.pl
SSL/TLS Certificate
SSL/TLS Certificate for probudpsb.pl
Hostname mismatch- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- *.lh.pl
- Valid from
- Dec 10, 2025
- Valid until
- Dec 10, 2026 (142 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 5AAAD9A8AD54DFE718E53F590070EA3F
- SHA-256 fingerprint
- D8:0F:8D:EB:90:E0:B5:CB:B1:AE:F4:A2:06:3B:12:66:FA:32:39:A5:F1:81:5B:07:E8:64:0B:9F:83:6B:8A:DE
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.