---
layout: post
title: Aprendiendo postfix
draft: true
---
https://www.youtube.com/watch?v=mmnnV-hARj4

https://www.youtube.com/watch?v=P5NeyiRPYiY

https://www.youtube.com/watch?v=6SfXXtb-nHM

https://www.youtube.com/watch?v=5q44aoZQQIg


### Postfix mail configuration examination

Looking for a postfix email expert.  Examine my configuration and recommend changes to make our mail more deliverable.  Gmail is blocking our messages.  See attached image of error message from postmaster.google.com.  


