The original message was received at Sat, 31 May 2008 05:36:21 +0900 from [82.209.215.95] ----- The following addresses had permanent fatal errors ----- <hiromaro_nakamurad@orientchemical.com> (reason: 550 5.1.1 <hiromaro_nakamurad@orientchemical.com>... User unknown) ----- Transcript of session follows ----- ... while talking to uranus.bzold.plala.or.jp.:

...

...

DATA <<< 550 5.1.1 <hiromaro_nakamurad@orientchemical.com>... User unknown 550 5.1.1 <hiromaro_nakamurad@orientchemical.com>... User unknown <<< 503 5.0.0 Need RCPT (recipient)