Optimizing for Deliverability: A Guide to the "Hot" PowerMTA Configuration
ip 203.0.113.10 ip 203.0.113.11 max-senders-per-ip 50 smtp-source 203.0.113.10 max-messages-per-connection 20 max-sessions 400 delivery-rate 50000/minute ; throttle per pool (adjust to real limits) per-domain-sender-limit 5
domain throt-yahoo.com domain yahoo.com domain yahoo.co.uk max-smtp-out 30 # Yahoo is strict max-per-host-out 30 max-msg-rate 100/hour
Replace placeholders (like your-ip , your-domain.com , your-dkim-selector ) with your actual values.
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