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 toutapprendre.com

Valid
Issued by (CA)
Sectigo Limited
Subject
*.toutapprendre.com
Valid from
Apr 13, 2026
Valid until
Oct 24, 2026 (95 days remaining)
Public key
RSA 2048-bit
Serial
549F0EFB97610FF6AEC3AD8AB6987730
SHA-256 fingerprint
23:B7:93:CC:5E:83:C2:7B:04:E0:FD:61:DC:80:D9:29:6D:AB:AF:51:3E:74:86:F3:AA:6C:17:9F:13:F5:CB:37
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.toutapprendre.com, toutapprendre.com

Certificate Authority Authorization (CAA)

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