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 k2so.cc
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- k2so.cc
- Valid from
- May 26, 2026
- Valid until
- Aug 24, 2026 (34 days remaining)
- Public key
- EC 256-bit
- Serial
- 060531F01095F5E5AFA1080F62C651A4E4E9
- SHA-256 fingerprint
- 82:95:E2:28:A6:09:B4:74:68:86:7B:F8:E7:B1:04:B0:2B:AA:D7:02:41:E2:11:79:98:CA:C6:FD:D3:A5:E3:BA
- Chain
- E7 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.