hi,
i am linux server admin with having 2 year of experience in email-server, web-server, PMTA setup.
i will let you know everything about PMTA , it's loophole and benefit's, securities and all email techniques.
i had configure 2 version of PowerMTA (4.0 and 4.5).
i will do setup on remote so let me know when we can start.
let's discuss over chat-box.
thank you