first of all, allow me to clarify that I am so confused about setting up mail server. other than I want it to work correctly, I really wish to understand how things work here!
my situation is: I have a website, the website send emails to users on signup. my website works locally perfectly, now am transforming it online… and here where everything gets confusing!
from my little experience and knowledge about servers, I believe I need to set up the following into my Ubuntu 14.04 server :
what I did configure for mail server are:
and It did not work, I cant send or receive emails (i get reports of un-deliverable emails)
sorry for long talk, as you can see am so confused and in desperate help :) thanks,
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