SSL/TLS Certificate Lookup

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

keepdata.fr

SSL/TLS Certificate

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SSL/TLS Certificate for keepdata.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
keepdata.fr
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (36 days remaining)
Public key
RSA 2048-bit
Serial
056504AB5C130C4D3242C285D659FAF80E19
SHA-256 fingerprint
44:44:55:ED:E0:A0:94:25:5D:6D:E8:EE:D9:23:90:F5:DF:F7:08:A4:1D:23:1E:5D:06:E0:92:55:1B:D3:AC:F1
Chain
R12 → ISRG Root X1
Subject Alternative Names (3)
keepdata.fr, mail.keepdata.fr, www.keepdata.fr

Certificate Authority Authorization (CAA)

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