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 aanet.co.kr

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
metaonce.co.kr
Valid from
Mar 12, 2026
Valid until
Mar 12, 2027 (234 days remaining)
Public key
RSA 2048-bit
Serial
3586D840D9C81BF1F48A17D46E7AD745
SHA-256 fingerprint
08:8D:53:A2:57:58:B6:96:6A:08:13:35:A1:AC:B4:FB:89:78:C2:C0:EE:FD:04:4F:99:37:68:35:06:A6:68:DC
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
metaonce.co.kr, www.metaonce.co.kr

Certificate Authority Authorization (CAA)

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