The original message was received at Wed, 8 Oct 2008 23:59:24 -0700
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<h@2.com>
(reason: 550 Host unknown)
----- Transcript of session follows -----
550 5.1.2 <h@2.com>... Host unknown (Name server: 2.com: host not found)