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 defrise.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
defrise.fr
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (42 days remaining)
Public key
RSA 4096-bit
Serial
060C928C95BEEBC49DA95D8D6113C29C8F6E
SHA-256 fingerprint
7F:15:F1:D1:D6:10:C6:F1:C5:95:11:FA:24:DB:6E:A2:9B:A2:B8:37:72:2C:D3:28:1A:B1:7D:DE:BA:D0:0A:1E
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
defrise.fr, www.defrise.fr

Certificate Authority Authorization (CAA)

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