Same here. I setup a new email server last month and most every big email service made it pretty easy to get whitelisted, but not Microsoft. They're a total pit

Same here. I setup a new email server last month and most every big email service made it pretty easy to get whitelisted, but not Microsoft. They're a total pita to deal with. Google made it very easy. My server is a "Mail-in-a-Box" running on a DigitalOcean VPS.