14. Adding an SPF record to your email server

In this video we improve our sent email score to 7.7/10 by adding a SPF record to our DNS server, and by making some changes to our PostFix configuration. This is the second phase of work towards making our emails end up in our recipients inbox and not their spam box. The code snippet I promise in the video is here: policyd-spf unix - n n - 0 spawn user=policyd-spf argv=/usr/bin/policyd-spf