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 fsenergie.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
fsenergie.fr
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (71 days remaining)
Public key
EC 256-bit
Serial
05554D6F76D10E3D9BBFE4CDE9D5BEF13732
SHA-256 fingerprint
E0:69:88:96:BD:88:14:28:65:FD:8E:93:0A:6C:0B:E9:7B:FE:DD:21:A5:80:CC:E9:1A:83:7E:49:EE:8B:17:98
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
fsenergie.fr

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.