<virtual-mta transactional> group-id 100 <source 203.0.113.10> auto-fast-flush no process-x-header Yes </source> </virtual-mta>
PowerMTA (PMTA) remains a top-tier enterprise-grade message transfer agent (MTA) designed specifically for high-volume email delivery. A standard configuration guide typically covers everything from initial server setup to advanced deliverability optimization. Core Configuration Pillars
<virtual-mta marketing> smtp-listener 0.0.0.0:26 domain-key marketing, yourdomain.com, /etc/pmta/keys/marketing.pem smtp-source-host 192.168.1.20 </virtual-mta>
Ensure your IP addresses are not blacklisted and have Reverse DNS (rDNS) properly configured.
<virtual-mta transactional> group-id 100 <source 203.0.113.10> auto-fast-flush no process-x-header Yes </source> </virtual-mta>
PowerMTA (PMTA) remains a top-tier enterprise-grade message transfer agent (MTA) designed specifically for high-volume email delivery. A standard configuration guide typically covers everything from initial server setup to advanced deliverability optimization. Core Configuration Pillars
<virtual-mta marketing> smtp-listener 0.0.0.0:26 domain-key marketing, yourdomain.com, /etc/pmta/keys/marketing.pem smtp-source-host 192.168.1.20 </virtual-mta>
Ensure your IP addresses are not blacklisted and have Reverse DNS (rDNS) properly configured.