SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lb.com.pl
SSL/TLS Certificate
SSL/TLS Certificate for lb.com.pl
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- lb.com.pl
- Valid from
- Jul 9, 2026
- Valid until
- Oct 7, 2026 (77 days remaining)
- Public key
- EC 256-bit
- Serial
- 05DFFED273935DC2B51BA6CF04B3EF707055
- SHA-256 fingerprint
- 3F:4F:9A:31:CA:56:0B:5F:7B:4E:4C:88:4A:50:9D:3C:92:8E:9B:A9:3A:F1:8B:C8:90:5C:6C:40:7A:8A:A8:F3
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.