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 gengo-shogai.com

Valid
Issued by (CA)
Let's Encrypt
Subject
www.gengo-shogai.com
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
055AA80C8000FBA431E9B4DB7F9F95BBD7D1
SHA-256 fingerprint
35:EF:7D:68:8A:E2:67:D0:2B:4E:EF:A9:22:46:BA:72:E9:43:8F:80:EE:5E:40:51:AA:1F:C6:E6:E1:CC:A1:61
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
gengo-shogai.com, www.gengo-shogai.com

Certificate Authority Authorization (CAA)

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