I can't do anything about sending app. Considering i can only work on Postfix, and that it is exclusivly used to send outgoing messaging for dedicated domains, i folled this
http://steam.io/2013/04/01/postfix-rate-limiting/ what could we do more ? What should be other ways to control POSTFIX OUTPUT RATE LIMITS ? Thanks for your time and help, -- Sent from: http://postfix.1071664.n5.nabble.com/Postfix-Users-f2.html