: Enter your valid SparkPost license to enable the service.
The main configuration file is typically located at /etc/pmta/config . Basic Directives powermta configuration guide top
: Define which IPs and ports PMTA should listen on for incoming mail (e.g., smtp-listener 0/0:25 ). : Enter your valid SparkPost license to enable the service
: Use a stable Linux distribution like Ubuntu 20.04+ or CentOS 7/8 . powermta configuration guide top
: Set a valid FQDN (Fully Qualified Domain Name) using hostnamectl set-hostname mail.yourdomain.com . 2. Core Configuration Essentials