I am glad you are doing this because running a mail server is non trivial. I have done it for a long time now and love the fact that I own my email identity. It is one of the few things left you can own online.
I am glad you are doing this because running a mail server is non trivial. I have done it for a long time now and love the fact that I own my email identity. It is one of the few things left you can own online.
A hard problem, and I don't envy anyone trying to solve it.
EDIT: Just realized I responded to the wrong person :(
Or, maybe I just misunderstand smtp idk
Secondly, I think you underestimate the time intensive work that goes into clearing up an IP. I've run mail servers with users in the thousands. It's basically a full time job to keep a single ip clean. And that's with a half or less percentage of clueless users. I'm unsure how this will scale to hundreds of IPs let alone the thousands(x100) that would probably be needed to make creating your own hardware profitable.
Third, you're going to need to reach incompetent customers to make this profitable.
Thanks for the question and your support!