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 soone.co.kr

Valid
Issued by (CA)
Let's Encrypt
Subject
soone.co.kr
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (77 days remaining)
Public key
RSA 2048-bit
Serial
053BE827BF074F7A22619756F5E013380846
SHA-256 fingerprint
69:4D:27:1D:45:0D:26:32:BA:37:35:F8:5D:AD:C2:E1:55:14:5D:93:67:67:B4:DE:8A:A3:38:E1:FB:7C:12:FD
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
soone.co.kr, www.soone.co.kr

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.