The original message was received at Tue, 24 Feb 2009 11:16:49 -0800
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<eva_quintero@yahoo>
(reason: 550 Host unknown)
----- Transcript of session follows -----
550 5.1.2 <eva_quintero@yahoo>... Host unknown (Name server: yahoo: host not found)