SSL/TLS Certificate Lookup

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

npo-lapin.or.jp

SSL/TLS Certificate

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SSL/TLS Certificate for npo-lapin.or.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
www.npo-lapin.or.jp
Valid from
May 25, 2026
Valid until
Aug 23, 2026 (33 days remaining)
Public key
RSA 2048-bit
Serial
064A6B9A50D326C6EA67E6D22E13F7F3738E
SHA-256 fingerprint
D9:BC:8E:D1:D6:E8:82:4F:53:24:69:CA:C2:4D:FF:05:91:59:BA:DF:E9:1C:ED:7D:55:0F:DA:79:73:6B:26:92
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
npo-lapin.or.jp, www.npo-lapin.or.jp

Certificate Authority Authorization (CAA)

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