SSL/TLS Certificate Lookup

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

nirika.jp

SSL/TLS Certificate

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SSL/TLS Certificate for nirika.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
nirika.jp
Valid from
May 30, 2026
Valid until
Aug 28, 2026 (37 days remaining)
Public key
RSA 2048-bit
Serial
061061019859A53E8D2363E377FF41D5344C
SHA-256 fingerprint
CB:A5:1A:BF:FD:39:3A:36:57:69:83:58:C3:0C:EC:F8:4A:A1:A1:48:CB:DF:E9:61:4D:1C:08:44:EF:5C:D6:62
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
nirika.jp, www.nirika.jp

Certificate Authority Authorization (CAA)

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