SSL/TLS Certificate Lookup

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

callu.fr

SSL/TLS Certificate

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SSL/TLS Certificate for callu.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
allegra.fr
Valid from
Jun 4, 2026
Valid until
Sep 2, 2026 (42 days remaining)
Public key
EC 256-bit
Serial
06129210C40C93258EE7854DB46F684B72C4
SHA-256 fingerprint
3D:AC:3D:3E:4C:62:D1:8F:F6:CD:79:16:09:7A:34:0A:6B:7A:48:DA:56:89:75:36:40:2B:7C:19:D9:46:50:DF
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (10)
*.allegra.fr, *.bica.fr, *.callu.fr, *.dimascio.fr, *.lasignature.fr, allegra.fr, bica.fr, callu.fr, dimascio.fr, lasignature.fr

Certificate Authority Authorization (CAA)

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