Powermta Configuration Guide Top (2027)

directive. You’ll need to reference your private key file and the selector defined in your DNS. TLS (Transport Layer Security) use-starttls yes require-starttls no

Enable the HTTP management interface:

always-allow-relaying yes process-x-envid yes always-allow-relaying no smtp-service yes log-connections yes Use code with caution. 4. Top ISP-Specific Delivery Customization powermta configuration guide top

Enable max-msg-rate throttling during the first 14 days of an IP's lifecycle to safely warm up your new IPs. directive

# Define the conditions that trigger backoff backoff-to-normal-after 1h data-availability-check yes # Apply the profile via domain directives backoff-retry-profile standard-backoff # Trigger backoff on common rate-limiting responses backoff-trigger-pattern /rate limit|too many connections|throttled/i Use code with caution. 6. Authentication: DKIM, SPF, and DMARC powermta configuration guide top