The original message was received at Wed, 17 Sep 2008 10:01:50 -0700
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<susy@cmgresidential.com>
(reason: 550 sorry, mail to that recipient is not accepted (#5.7.1))
----- Transcript of session follows -----
... while talking to smtp.secureserver.net.:
>>> DATA
<<< 550 sorry, mail to that recipient is not accepted (#5.7.1)
550 5.1.1 <susy@cmgresidential.com>... User unknown
451 4.4.1 reply: read error from smtp.secureserver.net.