This project is used for sending mail in a bulk.I want some feature in this. like if someone spams then that smtp server is blocked. for that i want a facility like mail should be deliverd from any ip which will be selected in roud-robin way.
so if any spam occures then only that ip will be blocked and my server will not.
if someone having that facility then i would be interested in buying that [url removed, login to view] suggest me the way how can i integret that in my application