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 allosanit.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
allosanit.fr
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (75 days remaining)
Public key
RSA 2048-bit
Serial
05E8D821A2C22E165A19A7D1A8CA45FE572C
SHA-256 fingerprint
16:42:5A:32:57:97:82:72:51:25:71:61:9E:B0:FA:1F:9C:4A:4D:15:0A:F1:F6:A0:11:B5:C1:55:CB:3D:78:B0
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.allosanit.fr, allosanit.fr

Certificate Authority Authorization (CAA)

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