I've not done this before. Here's what I did. Please see if this looks correct:[root]# telnet mail.mydomain.com 25Trying 209.216.9.56...Connected to mail.mydomain.com.Escape character is '^]'.220 mail.mydomain.com ESMTPHELO mail.mydomain.comMAIL FROM suzie@mydomain.com250 okRCPT TO suzieprogrammer@gmail.com250 okDATA testing354 go ahead.250 ok 1267194591 qp 11432quitConnection closed by foreign host.[root]#