SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

bbsi.co.kr

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for bbsi.co.kr

Valid
Issued by (CA)
Let's Encrypt
Subject
bbsi.co.kr
Valid from
Jun 26, 2026
Valid until
Sep 24, 2026 (64 days remaining)
Public key
EC 256-bit
Serial
05F3598E62B20A5921ABB1842D4234A94C17
SHA-256 fingerprint
06:43:59:E5:EB:B6:C3:9C:26:5E:37:54:F4:49:C2:74:52:46:D1:D9:05:38:8A:34:17:97:99:75:A4:F8:B4:25
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
bbsi.co.kr, www.bbsi.co.kr

Certificate Authority Authorization (CAA)

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