# telnet mail.plugpayplay.com 25
Trying 89.145.94.11...
Connected to plugpayplay.com.
Escape character is '^]'.
220-ns1.uservenet.com ESMTP Exim 4.69 #1 Mon, 18 Jul 2011 19:41:25 -0400
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
quit
221 ns1.uservenet.com closing connection