The original message was received at Sat, 29 Nov 2008 10:05:01 -0800
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<frank@yahoo.com>
(reason: 553 VS10-RT Possible forgery or deactivated due to abuse (#5.1.1) frank@yahoo.com)
----- Transcript of session follows -----
... while talking to c.mx.mail.yahoo.com.:
>>> DATA
<<< 553 VS10-RT Possible forgery or deactivated due to abuse (#5.1.1) frank@yahoo.com
550 5.1.1 <frank@yahoo.com>... User unknown
<<< 504 At least one RCPT command is required