PowerMTA v2.1.1

PowerMTA documentation

Architecture, identity, routing, delivery policy, queues, authentication, security and incident response.

Operational chapters for production engineering.

Directive purpose, scope, syntax patterns and validation.

Educational configurations with adaptation and rollback checklists.

New in v3.7: Open the PowerMTA Engineering Center for directive references, examples, and builders.

Recovered original article: Installing PowerMTA