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 sinok.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
sinok.fr
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (38 days remaining)
Public key
RSA 2048-bit
Serial
06DF061FA83BFB61945A95DD13E6B5393E64
SHA-256 fingerprint
66:AE:44:62:E0:F3:80:37:0F:2E:9C:5D:87:B1:59:7A:39:06:E4:9C:CA:1C:4C:54:C5:E3:0C:C2:3F:C6:64:1B
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (8)
cpanel.sinok.fr, cpcalendars.sinok.fr, cpcontacts.sinok.fr, mail.sinok.fr, sinok.fr, webdisk.sinok.fr, webmail.sinok.fr, www.sinok.fr

Certificate Authority Authorization (CAA)

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