SSL/TLS Certificate Lookup

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

k-unit.jp

SSL/TLS Certificate

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SSL/TLS Certificate for k-unit.jp

Expiring soon
Issued by (CA)
Let's Encrypt
Subject
k-unit.jp
Valid from
May 10, 2026
Valid until
Aug 8, 2026 (18 days remaining)
Public key
RSA 2048-bit
Serial
0517B00D461907F5F05C08907C2AFC9AAB34
SHA-256 fingerprint
E6:7B:4A:6A:46:F6:BB:20:60:52:32:06:09:FD:B2:C2:FF:C7:84:F8:A2:4B:4D:4C:70:92:64:3E:A1:33:FA:66
Chain
R13 → ISRG Root X1
Subject Alternative Names (3)
k-unit.jp, redo.k-unit.jp, www.k-unit.jp

Certificate Authority Authorization (CAA)

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