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 nextplanner.jp

Expired
Issued by (CA)
Japan Registry Services Co., Ltd.
Subject
nextplanner.jp
Valid from
Feb 17, 2023
Valid until
Feb 29, 2024 (expired 874 days ago)
Public key
RSA 2048-bit
Serial
7B3BB7CD0880DF330E7365E0EC706711
SHA-256 fingerprint
8E:1C:6D:94:81:32:49:77:5B:AA:9F:81:12:78:8B:33:10:45:43:F9:0C:9E:76:36:BE:70:45:AE:32:12:56:EE
Chain
JPRS Domain Validation Authority - G4
Subject Alternative Names (2)
nextplanner.jp, www.nextplanner.jp

Certificate Authority Authorization (CAA)

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