SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
fathoma.com
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, pki.goog, sectigo.com).