한멜일에서 메일이 반송되네여~

The original message was received at Tue, 11 Jun 2002 13:00:41 +0900
from [000.000.000.000]

   ----- The following addresses had permanent fatal errors -----
<ko0000@hanmail.net>

   ----- Transcript of session follows -----
... while talking to mx1.hanmail.net.:
>>> MAIL From:<park@yang.co.kr>
<<< 550 5.7.1 Sorry,access denied(anti-spam:000.000.000.000)
554 <ko0000@hanmail.net>... Service unavailable
 

한멜일로 메일을 보내면 이런메세지가 다시 돌아오네여

어떻게 된거죠??? 미노님아 초보니까 자세히좀 알켜주세염

부탁드려염 ㅡㅜ;