The original message was received at Sat, 1 Mar 2008 16:40:49 -0800
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<4343topple@hotmail>
(reason: 550 Host unknown)
----- Transcript of session follows -----
550 5.1.2 <4343topple@hotmail>... Host unknown (Name server: hotmail: host not found)