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 span.ru
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- span.ru
- Valid from
- Jun 29, 2026
- Valid until
- Sep 27, 2026 (68 days remaining)
- Public key
- EC 256-bit
- Serial
- 05944548DC49356D84344C497FC46F14EC61
- SHA-256 fingerprint
- FD:00:02:81:37:B3:37:C8:49:A4:2C:4A:9C:54:2F:8E:02:30:84:85:44:97:B6:B5:41:31:33:AE:30:F7:2B:E5
- 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.