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 mindwave.co.jp

Valid
Issued by (CA)
Japan Registry Services Co., Ltd.
Subject
www.mindwave.co.jp
Valid from
Oct 7, 2025
Valid until
Oct 31, 2026 (102 days remaining)
Public key
RSA 2048-bit
Serial
10652759C4FFEE336D3F70096ECED664
SHA-256 fingerprint
5B:B9:FD:B7:E1:AC:B1:C5:8B:A5:70:7E:B0:99:3B:98:3A:89:85:AD:E6:35:DA:4B:FF:B9:C7:1E:53:5D:51:EE
Chain
JPRS Domain Validation Authority - G4
Subject Alternative Names (2)
mindwave.co.jp, www.mindwave.co.jp

Certificate Authority Authorization (CAA)

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