<domain *> max-smtp-out 20 queue-size 2000 max-message-size 10M use-remote-queue true </domain>
This sample configuration should serve as a solid, secure foundation that you can customize for your own sending policies and deliverability strategy. The most effective PowerMTA configuration is one that is constantly monitored and tuned based on real-world feedback.
smtp-source smtp-source-inject default-virtual-mta vmta-pool-1 # allow anyone from localhost or specific app server IP allow-ip 127.0.0.1 allow-ip 10.0.0.5 sample powermta configuration file hot
Optimizing for Deliverability: A Guide to the "Hot" PowerMTA Configuration
: Ensure your DKIM keys and SPF records are properly linked within the block to prevent immediate "junk" filtering. The sample configuration file below details how to
The sample configuration file below details how to optimize your PowerMTA setup specifically for "hot" traffic—ensuring maximum throughput while maintaining a pristine sender reputation. Complete Sample PowerMTA Configuration File
Use PMTA's accounting logs to monitor for 421 (throttling) or 550 (blocking) errors. sample powermta configuration file hot
# ============================================================================ # SAMPLE POWERMTA CONFIGURATION - PRODUCTION READY # ============================================================================ # $Id: config 2024-01-01 admin $ # ----------------------------------------------------------------------------
This draft includes essential blocks for , Domain Throttling , and Authentication to ensure your server stays in the "inbox" zone.