-----Original Message-----
From: ngis.co.kr PostMaster [mailto:****@****]
Sent: Thursday, April 04, 2002 2:49 PM
To: ****@****
Subject: !Nmail Send error 550 5.1.1 <****@****>... User unknown



Error Message : 550 5.1.1 <****@****>... User unknown

-- You SendMail --

>> Received: from sens870 (211.49.44.7)
>> by ngis.co.kr (211.215.2.239) with [Nmail V3.1 20010910(E)_T]
>> for <****@****> from <****@****>;
>> Thu, 04 Apr 2002 14:49:24 +0900
>> From: =?ks_c_5601-1987?B?sei/+Mjx?= <****@****>
>> To: <****@****>
>> Subject: =?ks_c_5601-1987?B?xde9usau?=
>> Date: Thu, 4 Apr 2002 14:41:10 +0900
>> Message-ID: <000a01c1db9b$53769a20$****@****>
>> MIME-Version: 1.0
>> Content-Type: multipart/alternative;
>> boundary="----=_NextPart_000_000B_01C1DBE6.C35E4220"
>> X-Priority: 3 (Normal)
>> X-MSMail-Priority: Normal
>> X-Mailer: Microsoft Outlook, Build 10.0.2627
>> Importance: Normal
>> X-MimeOLE: Produced By Microsoft MimeOLE V6.***-****-****

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윈도우용 메일계정에서 리눅스용 메일계정으로 송신을 했는데 리턴된 메시지네요 (아웃룩에서)

메시지 내용을 아무리 봐도 이해가 되질 않습니다.

또 전같은 경우가 발생했는데요....
해결방법좀 알려주세요...