I have tried postfix for sending mail via gmail SMTP. I have followed your article and it went all smoothly however i am unable to see any mail at all. It is not showing any error as well. I have even tried sendmail as well that also didn’t work.Please help i really wanted to setup mail sending facility on my ubuntu 14. I am on LAMP stack and simple php mail function test script say mail delivered but i diddn’t receive any mail at all. Please help.