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 ...

I just moved, and now I have fucking Coxsucker cable modem service, which requires me to send email thru their SMTP server, but which won't let me use their SMTP server from outside their ...

Security researchers have found inconsistencies in how some Simple Mail Transfer Protocol (SMTP) servers handle end-of-data sequences. This allows the injection of SMTP commands into email messages in ...