jared@server:~$ telnet 127.0.0.1 25
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
220 server ESMTP Postfix (Ubuntu)
helo thanemedia.com
250 server
From: jared.martin@thanemedia.com
221 2.7.0 Error: I can break rules, too. Goodbye.
Connection closed by foreign host.
jared@server:~$