보내면..
루트한테로 오긴 오네요..
리턴메일로.. 그리고 보낸쪽도 리턴 메일 오고..
리턴메일 앞부분에 이런말이.
The original message was received at Thu, 6 Dec 2001 15:32:16 +0900
from smail-5.hanmail.net [211.233.29.95]
 ----- The following addresses had permanent fatal errors -----
<newkkd at systemi.co.kr>
(reason: system config error)
<webmaster at systemi.co.kr>
(reason: system config error)
 ----- Transcript of session follows -----
553 5.3.5 systemi.co.kr. config error: mail loops back to me (MX problem?)
554 5.3.5 <newkkd at systemi.co.kr>,<webmaster at systemi.co.kr>... Local configuration error
 뭘 어떻게 해야할지..