SSL/TLS Certificate Lookup

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

n-shien.or.jp

SSL/TLS Certificate

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SSL/TLS Certificate for n-shien.or.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
n-shien.or.jp
Valid from
Jun 10, 2026
Valid until
Sep 8, 2026 (49 days remaining)
Public key
RSA 2048-bit
Serial
05B647AECCD169F3FEA1EC60D3B327B78D52
SHA-256 fingerprint
B9:4F:F8:93:7B:F2:82:08:81:C3:48:2F:6C:6C:72:B8:CC:EF:DD:B7:26:02:9C:CB:15:A5:B1:1F:E9:E5:FE:50
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
n-shien.or.jp, www.n-shien.or.jp

Certificate Authority Authorization (CAA)

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