The confirmation message for new users has an incorrect order of headers. With cpanel hosting, this is not being recognised as a valid e-mail:
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:
xxxxxxx at bellsouth.net
Mail sent by user nobody being discarded due to sender restrictions in WHM->Tweak Settings
Here's the header as it's being generated in the current version:
Received: from nobody by server.yourservermanagement.com with local (Exim 4.68)
for xxxxxxx at bellsouth.net; Thu, 22 May 2008 12:17:37 -0500
To: xxxxxxx at bellsouth.net
Subject: Your Tiki information registration (www.vic-fontaine.com)
From: xxxxxxx at vic-fontaine.com
Content-Type: text/plain; charset="utf-8"
Date: Thu, 22 May 2008 12:17:37 -0500
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