Posts tagged email

Guides, benchmarks and news about hosting, WordPress performance and server security.

Diagram of a VPS mail server with MX, SPF, DKIM, DMARC and PTR records

Email server on a VPS: set up domain mail that stays out of spam

How to run an email server on a VPS: port 25 and PTR checks, MX, SPF, DKIM and DMARC records, mail server setup and webmail, and keeping mail out of spam.

ZoPanel team · Oct 19, 2026 · 8 min read