The original message was received at Sun, 12 Oct 2008 07:59:05 -0700
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<ld@ms.com>
(reason: 550 5.1.1 <ld@ms.com>: Recipient address rejected: User unknown in virtual alias table)
----- Transcript of session follows -----
... while talking to mx1.morganstanley.com.:
>>> DATA
<<< 550 5.1.1 <ld@ms.com>: Recipient address rejected: User unknown in virtual alias table
550 5.1.1 <ld@ms.com>... User unknown
<<< 554 5.5.1 Error: no valid recipients