SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
pbsoft.org
SSL/TLS Certificate
SSL/TLS Certificate for pbsoft.org
Hostname mismatch- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- *.fc.pl
- Valid from
- Jun 12, 2026
- Valid until
- Dec 28, 2026 (160 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 16373A7DD6EEE08ADDC07580FB2CE94D
- SHA-256 fingerprint
- 6C:2F:DD:5A:83:0F:91:A9:D8:D2:27:13:CF:1D:2F:FF:F1:44:A1:E4:AC:B0:E1:5C:73:04:28:73:F2:3E:A5:14
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.