Hi Justin,
Here's the view source code you asked for regarding Dada emails getting sent into the Spam/Junk box (I've put x's where my domain is.), let me know if you need the domain name and I'll send it to you by email.
The email from Dada Mail saying "Mailing Complete - Dada mail" gets delivered to the inbox correctly.
<html dir="ltr">
<head>
<title></title>
</head>
<body>
<p>Hi, this is a email from Dada</p>
--
<p style="font:.6em/1.6em Verdana, Helvetica, 'Sans-serif'">
<a href="http://xxxxxxxx.com/cgi-bin/dada/mail.cgi/u/xxxxxxxx/xxxxxxx/xxxxxxxx.com/">
Remove
</a>
</p>
<p style="font:.8em/1.6em Helvetica,Verdana,'Sans-serif';text-align:center"><a href="http://xxxxxxxx.com/cgi-bin/dada/mail.cgi/r/xxxxxxxx/894973604220/">Mailing List Powered by Dada Mail</a></p>
<!--open_img--><img src="http://xxxxxxxx.com/cgi-bin/dada/mail.cgi/spacer_image/xxxxxxxx/20120123172002/spacer.png" width="1" height="1" /><!--/open_img-->
</body>
</html>

