SSL/TLS Certificate Lookup

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

gemba.co.jp

SSL/TLS Certificate

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SSL/TLS Certificate for gemba.co.jp

Valid
Issued by (CA)
DigiCert Inc
Subject
gemba.co.jp
Valid from
Jan 14, 2026
Valid until
Jan 21, 2027 (183 days remaining)
Public key
RSA 2048-bit
Serial
0B2EA9B35F6DA8F65C361783A9949A83
SHA-256 fingerprint
35:8C:E3:03:65:46:41:06:46:80:50:B8:D2:49:2C:8C:89:B7:6B:9B:4D:E9:46:84:72:EF:1C:85:5E:A7:EE:6D
Chain
GeoTrust TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (2)
gemba.co.jp, www.gemba.co.jp

Certificate Authority Authorization (CAA)

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