The config file is typically split into several logical sections: Sets the global identity of the server.
max-conn-rate : Limits the number of simultaneous connections to a specific domain like Gmail. powermta config file link
Maps specific IP addresses to distinct sending "identities." This allows you to separate marketing traffic from transactional emails. smtp-source-ip 1.2.3.4 Use code with caution. The config file is typically split into several
host-name : Defines the server's hostname (e.g., mta.domain.com ). powermta config file link