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 exlan.pl
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- exlan.pl
- Valid from
- Sep 27, 2021
- Valid until
- Dec 26, 2021 (expired 1668 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0347F49B13345C69B5967FE6F946F0EAEC76
- SHA-256 fingerprint
- C6:69:3D:70:B9:41:89:75:D0:B6:7B:22:6F:5F:25:F6:32:4E:23:7C:E7:F0:FF:59:6A:D4:35:94:EE:15:98:F3
- Chain
- R3 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.