IWHOME/etc/iw.cfg
/etc/iw.cfg
[iwsend_mail]
mailserver=mail.company.com
telnet mail.company.com 25
Trying 120.94.76.58...Connected to mail.company.com.Escape character is '^]'.220-mail.company.com ESMTP Exim 3.33 #1 Thu, 01 Apr 2004 11:52:04 -0500220-NO UCE. ... does not authorize the use of its computers or network220 equipment to deliver, accept, transmit, or distribute unsolicited e-mail.QUIT221 mail.company.com closing connection Connection closed by foreign host.