밑에 nMail이 설치된 서버쪽에서 보낼때 나오는 에러입니다.
좀 봐주시면 감사하겠습니다. ^^


Error Message : 451 <****@****>... Sender domain must resolve

-- You SendMail --

>> Received: from chungki (210.115.46.180)
>> by andt.co.kr (210.115.46.159) with [Nmail V3.2 20020608(S)]
>> for <****@****> from <****@****>;
>> Tue, 03 Dec 2002 16:59:35 +0900
>> From: =?ks_c_5601-1987?B?waSx4sG+?= <****@****>
>> To: <****@****>
>> Subject: test
>> Date: Tue, 3 Dec 2002 16:56:12 +0900
>> Message-ID: <000e01c29aa1$72e4e1d0$****@****>
>> MIME-Version: 1.0
>> Content-Type: multipart/alternative;
>> boundary="----=_NextPart_000_000F_01C29AEC.E2CC89D0"
>> X-Priority: 3 (Normal)
>> X-MSMail-Priority: Normal
>> X-Mailer: Microsoft Outlook, Build 10.0.4024
>> Importance: Normal
>> X-MimeOLE: Produced By Microsoft MimeOLE V6.***-****-****