SSL/TLS Certificate Lookup

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

goonies.co.jp

SSL/TLS Certificate

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SSL/TLS Certificate for goonies.co.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
goonies.co.jp
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
051E4AD074CF2433CF043A906072FFDD08F9
SHA-256 fingerprint
F6:61:54:C5:07:54:47:F4:D9:A9:4E:5C:7E:27:DB:34:89:26:4B:9B:00:C5:41:C4:92:75:A4:80:59:48:39:85
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
goonies.co.jp

Certificate Authority Authorization (CAA)

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