SSL/TLS Certificate Lookup

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

oita.coop

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for oita.coop

Hostname mismatch
Issued by (CA)
Japan Registry Services Co., Ltd.
Subject
www.oita.coop
Valid from
Jan 23, 2026
Valid until
Jan 31, 2027 (194 days remaining)
Public key
RSA 2048-bit
Serial
1265C4DA6AC67A3F1E60206897EB0C4B
SHA-256 fingerprint
61:16:4B:81:A9:19:A0:9B:E1:EE:CF:28:36:29:DC:AD:96:85:11:F4:B8:71:CA:A9:B6:DA:15:FF:D9:D6:13:A1
Chain
JPRS Domain Validation Authority - G4
Subject Alternative Names (1)
www.oita.coop

Certificate Authority Authorization (CAA)

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