SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

jformation.fr

SSL/TLS Certificate

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SSL/TLS Certificate for jformation.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
jformation.fr
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
0571453F8B7DFAE87574A1F3D29DEA754EA0
SHA-256 fingerprint
36:99:5D:B6:E5:6A:7B:75:A5:0D:52:D6:FC:7E:2A:57:01:9C:1E:15:AD:F3:F6:40:FE:4C:59:8A:61:D0:15:D1
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
jformation.fr, mail.jformation.fr, www.jformation.fr

Certificate Authority Authorization (CAA)

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