nwmail linux용 버젼을 설치해보앗는데요.

nwmail에서 보내기는 잘되는데...

hotmail 이나 hanmail에서 보내면.... 리턴이 돌아 오네요...

게시판에서 이것저것 찾아 봣느데.. 모르겠네요..

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The original message was received at Tue, 22 Jul 2003 09:59:15 +0900
from [211.43.196.51]

----- The following addresses had permanent fatal errors -----
<****@****>
(reason: 504 You are registered as relay area)

----- Transcript of session follows -----
... while talking to shinhwa21.net.:
>>> RCPT To:<****@****>
<<< 504 You are registered as relay area
554 5.0.0 Service unavailable

Reporting-MTA: dns; smail-7.hanmail.net
Arrival-Date: Tue, 22 Jul 2003 09:59:15 +0900

Final-Recipient: RFC822; ****@****
Action: failed
Status: 5.5.4
Remote-MTA: DNS; shinhwa21.net
Diagnostic-Code: SMTP; 504 You are registered as relay area
Last-Attempt-Date: Tue, 22 Jul 2003 09:59:16 +0900