Configuration Library

PowerMTA & Postfix Examples

Production-oriented snippets with validation and deployment notes.

Basic VirtualMTA

Copyable configuration with validation notes.

VirtualMTA Pool

Copyable configuration with validation notes.

Microsoft Conservative Policy

Copyable configuration with validation notes.

Sender Pattern Routing

Copyable configuration with validation notes.

transport_maps

Copyable configuration with validation notes.

Sender-Dependent Transport

Copyable configuration with validation notes.

Bound SMTP Transport

Copyable configuration with validation notes.

Relay Restrictions

Copyable configuration with validation notes.

SPF Record

Copyable configuration with validation notes.

DMARC Monitoring

Copyable configuration with validation notes.

Mail Service Check

Copyable configuration with validation notes.

SASL Failure Search

Copyable configuration with validation notes.

New in v3.1

Genuine production engineering expansion

Release notes →

40 Engineering Guides

PowerMTA, Postfix, MailWizz, authentication, deliverability and operations.

40 Configuration Examples

Copyable pages with matching downloadable files.

8 New Labs

Planning, risk, authentication and incident tools.