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 genniai.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.genniai.com
Valid from
Jul 4, 2026
Valid until
Oct 2, 2026 (72 days remaining)
Public key
RSA 2048-bit
Serial
052B3CDC74C456828D336DB8DAF30B5A5DEF
SHA-256 fingerprint
77:57:C5:09:D3:6D:03:91:B2:1E:C5:2B:76:49:9F:15:0A:96:EC:BA:57:FB:D8:D7:7C:F8:8A:DB:CE:69:72:03
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.genniai.com, genniai.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, pki.goog, sectigo.com).