: Configures DKIM signing for your outgoing mail to improve deliverability. host-name : Sets the FQDN displayed in SMTP greetings. 4. Advanced Best Practices
: Controls the speed of delivery to specific domains (e.g., Gmail, Yahoo) to avoid being flagged as spam. Resource Links Resource Type Description Example Config
https://www.sparkpost.com/docs/tech-resources/powermta-configuration-guide/ (Requires login if you have a support account)
# Link to your license file license <file:///etc/pmta/license.pmta>
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