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 cognitive-therapy.com

Valid
Issued by (CA)
Let's Encrypt
Subject
cognitive-therapy.com
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (56 days remaining)
Public key
EC 256-bit
Serial
053766DFE3D63F953ED9008D634E44C09F1C
SHA-256 fingerprint
7C:6A:AE:AD:6C:CB:21:99:51:D1:C9:67:6A:08:BA:87:D8:80:F5:99:2F:25:1A:67:D6:BD:DF:85:6B:AE:A4:06
Chain
YE1 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.cognitive-therapy.com, cognitive-therapy.com

Certificate Authority Authorization (CAA)

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