The original message was received at Fri, 10 Oct 2008 14:08:54 -0700
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<blah@yahoo.com>
(reason: 553 VS10-RT Possible forgery or deactivated due to abuse (#5.1.1) blah@yahoo.com)
----- Transcript of session follows -----
451 4.4.1 reply: read error from a.mx.mail.yahoo.com.
... while talking to d.mx.mail.yahoo.com.:
>>> DATA
<<< 553 VS10-RT Possible forgery or deactivated due to abuse (#5.1.1) blah@yahoo.com
550 5.1.1 <blah@yahoo.com>... User unknown
<<< 504 At least one RCPT command is required