Lesson 9 of 12 · Anti-spam and deliverability
Deliverability: DMARC alignment, reputation and Gmail and Outlook requirements
Objective
Get MasterLinux mail into the inbox, not into spam or rejected. The DNS course shows how to publish SPF, DKIM and DMARC; here you take the side of the server operator: understand the recipients' verdict, read the reports, and keep an IP address and a domain with a good reputation.
This lesson is part of the full course
Unlock Mail Server: Postfix, Dovecot and Rspamd to read every lesson, do the exercises, access the simulations and earn your certificate.
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