Portable: Powermta Configuration Guide Top

The max-cold-virtual-mta-msg directive caps daily messages for recipients lacking prior engagement history:

<bounce-processor> command /usr/local/bin/handle-bounce.php deliver-unmatched-email yes </bounce-processor> powermta configuration guide top

To refine your PMTA setup even further, tell me a bit more about your current operations: How many are you currently managing? What is your approximate daily email volume ? Share public link This is where PMTA's granular

I can provide the exact blocks or throttling rules to optimize your delivery rates. Share public link By following this guide, you will move beyond

This is where PMTA's granular control shines. You can create rules that apply specifically to a single domain, a subdomain, or a whole domain family (e.g., *.gmail.com ). Configurations should be tailored by region, volume, and mail type—global settings rarely perform best.

By following this guide, you will move beyond a basic installation and build a PowerMTA server that is not only powerful but also resilient, maintainable, and fine-tuned for maximum deliverability.