What is a SMTP server and what should it be set to?
SUMMARY
The SMTP server is the server that is used to send a mail message.
It should be set to mail.yourdomain.com
DETAILED SOLUTION
The SMTP server is the server that is used to send a mail message.
It stands for Simple Mail Transfer Protocol. You should configure
SMTP server or host in your e-mail client to "mail.yourdomain.com"
if you have a domainname or "mail.animus.net" if you are a
non-virtual account.