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 fathoma.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.fathoma.com
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (56 days remaining)
Public key
RSA 2048-bit
Serial
058D5EE303FE2DAD9073BAC3077183A52CAF
SHA-256 fingerprint
26:D6:92:18:9B:64:49:95:18:91:11:44:A1:F5:80:EA:0B:70:DD:BD:60:BB:4B:CE:C2:09:CC:91:F2:5C:77:DB
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.fathoma.com, fathoma.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).