Subject: returned mail : see transcript for details
the original message was received at tue , 19 jul 2005 19 : 59 : 24 + 0900 ( jst )
from yahoobb 219017052037 . bbtec . net [ 219 . 17 . 52 . 37 ]
- - - - - the following addresses had permanent fatal errors - - - - -
( reason : 550 . . . user unknown )
- - - - - transcript of session follows - - - - -
. . . while talking to [ 218 . 40 . 30 . 150 ] :
> > > rcpt to :
. . . user unknown
550 5 . 1 . 1 . . . user unknown