<bounce-handler> type bounce retire 10d
Implementing a perfect configuration file is only half the battle. To guarantee your mail arrives in the inbox rather than the spam folder, ensure you meet these operational requirements:
<domain *> max-msg-rate unlimited max-smtp-msg-rate 100/h max-connections 10 smtp-port 25 sample powermta configuration file hot
Locking down your Web Monitor and relaying sources to prevent unauthorized use.
source-ip 192.168.1.102 default-virtual-mta "vmta-pool-1" smtp-name mail2.yourdomain.com If you see a spike in 4xx error
: Keep an eye on /var/log/pmta/acct.csv . If you see a spike in 4xx error codes (temporary blocks) from Yahoo or Microsoft, you must dial back the max-smtp-out directive for that specific domain.
To help me tailor this configuration to your specific environment, could you share how many you are using, your average daily volume , and which email marketing platform you are connecting to PowerMTA? Share public link your average daily volume
<domain *> max-smtp-out 25 max-msg-rate 50/s max-recipients-per-msg 1000 use-rs yes smtp-starttls if-supported vmta default-vmta </domain>
vmta-pool vmta-pool-1 virtual-mta vmta-ip-1 virtual-mta vmta-ip-2
outbound-auth username:password