Florian Marrero Liestmann flmarrero

🖥️

We had joy, we had fun, we ran Unix on a Sun...

Lead Software Engineer @ Panasonic, working on AppSec/OffSec and kernel security related topics in my free time

howyay / Setting up Postfix on Debian.md

Last active May 28, 2025 10:53

A guide to set up a Postfix + Dovecot IMAP server with complete spf, dkim and dmarc support.

An ultimate guide to Postfix + Dovecot IMAP server with complete SPF, DKIM and DMARC support and additional instructions for a multi-domain setup

In this guide, domain.com will be your root domain and mail.domain.com will be the hostname of your mail server