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 rgrouen.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
rgrouen.fr
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (74 days remaining)
Public key
EC 256-bit
Serial
054809A5C994B782E0A4BD7AF22999123C12
SHA-256 fingerprint
9A:E9:7E:6B:65:A1:86:C4:26:33:9A:75:A3:EF:A5:00:1B:00:4D:AD:95:E5:CD:68:9E:A7:35:7C:F7:F2:3B:34
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
rgrouen.fr, www.rgrouen.fr

Certificate Authority Authorization (CAA)

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