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 cbdsb.fr
Hostname mismatch- Issued by (CA)
- Let's Encrypt
- Subject
- abmj.fr
- Valid from
- Jun 29, 2026
- Valid until
- Sep 27, 2026 (67 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0572077C18EADE78555181E9B793847B4E16
- SHA-256 fingerprint
- E8:E9:7A:59:E7:23:7B:B7:F4:2D:A8:93:07:CD:0A:A0:72:C6:65:84:64:C3:FA:C6:06:13:BD:B8:DB:0C:51:19
- 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).