problema con mail de contacto desde la web

[etisdemian]

hoal amigos he posteado algo que ignoro totalmente y a ver si ustedes me dan una mano.

Tengo una web jomla y desde el contacto no recibo correctamente los correos.

sale los siguiente

Código HTML:

This message was created automatically by mail delivery software.
 
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
 
  [email protected]
    SMTP error from remote mail server after RCPT TO:<[email protected]>:
    host mx0.gmx.com [74.208.5.90]: 550 5.1.1 <[email protected]>... User is unknown {mx-us007}
 
------ This is a copy of the message, including all the headers. ------
 
Return-path: <[email protected]>
Received: from celq001 by srv4.cpanelhost.cl with local (Exim 4.77)
    (envelope-from <[email protected]>)
    id 1SqxZf-0002ce-QX
    for [email protected]; Mon, 16 Jul 2012 22:31:43 -0400
To: [email protected]
Subject: New Contact
Date: Mon, 16 Jul 2012 22:31:43 -0400
From: laloxxx <[email protected]>
Message-ID: <[email protected]>
X-Priority: 3
X-Mailer: PHPMailer [version 1.73]
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/html; charset="iso-8859-1"
 
<table width="500" style="font-family:verdana; font-size:12px;">
<tr><td>Nombre</td><td>laloxxx</td></tr>
<tr><td>Email</td><td>[email protected]</td></tr>
<tr><td>Destino</td><td>asease</td></tr>
<tr><td>Mensage</td><td>wwwwwwwwwwwwwww</td></tr>
</table>