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 cfa2b.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- cfa2b.fr
- Valid from
- May 28, 2026
- Valid until
- Aug 26, 2026 (35 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05EC6287CA876E81C85B3F543B509AAEC5D0
- SHA-256 fingerprint
- 92:99:3E:28:37:9D:73:42:56:86:D9:C8:8D:D8:93:B9:19:C7:5E:7D:03:44:51:B2:3F:01:5D:99:4E:4F:EB:F9
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.