<domain hotmail.com> max-smtp-out 10 max-msg-rate 20/s use-rs yes use-plaintext yes smtp-pipelining yes smtp-starttls required </domain>
<domain gmail.com> max-smtp-out 15 max-msg-rate 30/s use-rs yes smtp-starttls required </domain>
<domain yahoo.com> max-smtp-out 8 max-msg-rate 15/s smtp-starttls required </domain> sample powermta configuration file hot
greylist-enabled no
<source 0/0> always-allow-relaying yes process-x-virtual-mta yes # Allows the injection source to pick the VMTA Use code with caution. Copied to clipboard Best Practices for High-Volume Delivery <domain hotmail
5 Key PowerMTA Configuration Tips for Optimal Performance - Bird 5 Key PowerMTA Configuration Tips for Optimal Performance
dns-servers 198.51.100.1,198.51.100.2 dns-retry 30s
queue-directory /var/spool/pmta queue-file-mode 0600 queue-run-interval 30s max-queue-run-time 3600s spool-threads 8
<domain gmail.com>
max-smtp-out 5
use-remote-queue true
remote-smtp-helo mx.domain.com
throttle 100/1h
</domain>
log-file-rotate daily