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 corporationmekanika.ca

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
mail.sa-integral.com
Valid from
Jul 15, 2026
Valid until
Oct 13, 2026 (84 days remaining)
Public key
RSA 4096-bit
Serial
05488586D6424471F5CB260E3307C4CABBCF
SHA-256 fingerprint
5A:7F:50:1D:B6:42:9C:93:3F:C5:79:18:54:90:73:F1:8B:B0:78:F7:3C:E3:AD:28:FB:29:2C:D8:D8:9D:33:81
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
mail.sa-integral.com

Certificate Authority Authorization (CAA)

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