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 huma.or.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
huma.or.jp
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (76 days remaining)
Public key
RSA 2048-bit
Serial
05F68A41A97044E947125B05A376394FB472
SHA-256 fingerprint
C3:0D:29:33:73:72:7D:70:58:4E:1A:AC:3A:BB:4C:E6:70:C9:29:AF:DC:F5:97:FF:F4:16:C4:67:5F:3B:D5:11
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
huma.or.jp, www.huma.or.jp

Certificate Authority Authorization (CAA)

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