SMTP. It stands for Simple Mail Transfer Protocol. But to many of us it’s far from simple, it’s another vaguely understood jargon phrase (I know it was for me before I joined Mailjet). SMTP is ...

I'm trying to get my SMTP communications working with my exchange server and my DAS units. It seems that when trying to send a test it fails but using then same IP,username,password,email addresses ...

My school blocks pretty much everything. I can do ports 21, 22(?), 23, 6667, 80, 8080, and probably a few others that I haven't tried.<BR><BR>I wouldn't mind so much, but the school blocks outside ...