Enable DKIM and have Exim SMTP banner use the accounts dedicated IP in DirectAdmin for PHP mail
Enable DKIM and change the PHP mail SMTP Sender banner
To Change the "Sender" info we have to do the following:
cd /usr/local/directadmin/data/templates/custom/ cp /usr/local/directadmin/data/templates/virtual_host2.conf /usr/local/directadmin/data/templates/custom/ cp /usr/local/directadmin/data/templates/virtual_host2_secure.conf /usr/local/directadmin/data/templates/custom/ sed -i 's/`USER`@`DOMAIN`/no-reply@`DOMAIN`/g' ./virtual_host2*.conf echo "action=rewrite&value=httpd" >> /usr/local/directadmin/data/task.queue /usr/local/directadmin/dataskq d