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 line2.cz
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- dochazka.line2.cz
- Valid from
- Jul 19, 2026
- Valid until
- Oct 17, 2026 (88 days remaining)
- Public key
- EC 256-bit
- Serial
- 0514D44FB5C31E16A41FC8732B3C709E446B
- SHA-256 fingerprint
- 6E:7F:ED:FB:3B:9D:F7:9F:A2:24:F8:0F:B5:35:56:52:B3:89:68:91:EB:C3:EF:33:24:B0:E3:E1:33:DA:E9:7C
- Chain
- YE2 → 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.