After saving, verify the configuration:
source 127.0.0.1 always-allow-relaying no require-auth yes auth-plain-file /etc/pmta/auth.txt powermta 60r3 install
domain yourdomain.com dkim-sign yes dkim-keyfile /etc/pmta/dkim/yourdomain.pem dkim-selector pmta After saving, verify the configuration: source 127