SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for saurus.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
saurus.jp
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
05A68E8A8C30DA87D08F0CEDAA6C2A4C7232
SHA-256 fingerprint
04:7B:EE:86:43:BD:F5:23:CC:FF:DD:88:00:1F:BF:2E:19:1E:C0:60:01:79:4C:E3:05:19:36:58:82:74:54:4D
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
fb.saurus.jp, fb2.saurus.jp, saurus.jp, www.saurus.jp

Certificate Authority Authorization (CAA)

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