Seriously!? And no checkbox to turn it on? Powershell commands!? I guess is why Mac costs 2x as much. Here is a great post. Get Started.
Finally an article that explains it. Microsoft has rules that mark incoming mail as spam even tough, as humans we would prefer to see the emails without the spam warning. Enter SPF. If you have a microsoft email – it is quite an ordeal.
- Explained in plain english: SPF Records and why they’re important
- Making your own SPF record
- Checking to see what your SPF records currently are (put the domain that you want to receive emails on)