I've been running my SMTP server since 2004 and just last week, I was finally whitelisted by Microsoft. It's the first time in 19 years that I am able to send e

I've been running my SMTP server since 2004 and just last week, I was finally whitelisted by Microsoft. It's the first time in 19 years that I am able to send email to @hotmail.com addresses. But other than that I have never had a big problem, it just works and I spend little time on maintaining the system.