The original message was received at Mon, 21 Jan 2008 08:56:07 -0800
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<lahills@usa.com>
(reason: 550 <lahills@usa.com>: User unknown)
----- Transcript of session follows -----
... while talking to usa-com.mr.outblaze.com.:
>>> DATA
<<< 550 <lahills@usa.com>: User unknown
550 5.1.1 <lahills@usa.com>... User unknown
<<< 554 Error: no valid recipients