SSL/TLS Certificate Lookup

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

jasr.or.jp

SSL/TLS Certificate

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SSL/TLS Certificate for jasr.or.jp

Valid
Issued by (CA)
Japan Registry Services Co., Ltd.
Subject
jasr.or.jp
Valid from
Dec 23, 2025
Valid until
Dec 31, 2026 (163 days remaining)
Public key
RSA 2048-bit
Serial
6E7C6B698FBF698013EA24142672C06E
SHA-256 fingerprint
63:A2:2E:64:5C:8D:73:19:17:E2:B9:1A:1A:5B:2D:DB:7F:ED:D1:C0:63:6C:3D:11:09:3B:D4:CF:66:BF:B0:C9
Chain
JPRS Domain Validation Authority - G4
Subject Alternative Names (1)
jasr.or.jp

Certificate Authority Authorization (CAA)

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