The original message was received at Sat, 22 Nov 2008 13:39:02 -0800
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<john@hotmail>
(reason: 550 Host unknown)
----- Transcript of session follows -----
550 5.1.2 <john@hotmail>... Host unknown (Name server: hotmail: host not found)