So you have setup your own mail server on Digital Ocean. Everything works great, but for some reason all of your outgoing mail to Gmail’s addresses ends up in the Spam folder. What to do? 1. Check your SPF record SPF is a validation system to detect spoofing and needs to be setup in your DNS records. Fire up the DNS console of your droplet and make sure that you have it setup properly by adding a “TXT” record with the following […]