SSL/TLS Certificate Lookup

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

oitac.jp

SSL/TLS Certificate

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SSL/TLS Certificate for oitac.jp

Valid
Issued by (CA)
Japan Registry Services Co., Ltd.
Subject
www.oitac.jp
Valid from
Nov 30, 2025
Valid until
Dec 31, 2026 (162 days remaining)
Public key
RSA 2048-bit
Serial
3565FA506A2649621FC2ED9E8FEBDB48
SHA-256 fingerprint
86:20:B9:97:E5:B6:14:8D:25:15:89:64:E3:F3:DB:50:98:CE:3D:91:9F:AF:56:FE:22:44:57:44:3B:E0:F8:EE
Chain
JPRS Organization Validation Authority - G4
Subject Alternative Names (2)
oitac.jp, www.oitac.jp

Certificate Authority Authorization (CAA)

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