Your software
My Mautic version is: 5.2.7
My PHP version is: 8.2.29
My Database type and version is: MariaDB 10.11.13-MariaDB-0ubuntu0.24.04.1
Your problem
My problem is: when I send an email from my own SMTP with my hands via Postfix, the email is sent with DKIM, but when I do the same thing, but via Mautic, for some reason the email is sent without a signature.
on the pic left - Mautic, right - hands
