The original message was received at Wed, 26 Mar 2008 13:50:21 -0700
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<henry@sbc.com>
(reason: 550 Invalid recipient <henry@sbc.com> (#5.1.1))
----- Transcript of session follows -----
... while talking to cluster7.us.messagelabs.com.:
>>> DATA
<<< 550 Invalid recipient <henry@sbc.com> (#5.1.1)
550 5.1.1 <henry@sbc.com>... User unknown
<<< 503 RCPT first (#5.5.1)