The original message was received at Tue, 15 Sep 2009 09:36:19 -0700
from [74.50.85.197]
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<
ecda1899@chem...>
(reason: 550 5.1.1 <
ecda1899@chem...>... User unknown)
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... while talking to chem.ucdavis.edu.:
>>> DATA
<<< 550 5.1.1 <
ecda1899@chem...>... User unknown
550 5.1.1 <
ecda1899@chem...>... User unknown
<<< 503 5.0.0 Need RCPT (recipient)
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