.. _admin.smtp: ============================= Setting up my own SMTP server ============================= These are just my personal notes. No warranty whatsoever. .. contents:: Table of contents :local: :depth: 1 Why === Might become necessary because OVH don't offer SMTP service to their cloud servers. Questions: - Should I change `inet_interfaces `__ in my :xfile:`main.cf` from `all` to `localhost` or `loopback-only`? Sources: - `How To Install and Configure Postfix as a Send-Only SMTP Server on Ubuntu 14.04 `_ - `SPF kirje `_ - `Sender Policy Framework - SPF Record Syntax `__