Data format error

며칠째 고생중입니다 T.T;

다 안되는것은 아니구요 특정 사이트는 되는데

일부 사이트가 안되네요

같은 메시지를 야후로 보내면 되는데 한미르로 보내면 아래와

같은 에러메시지가..

고수님들의 답변 기대하겠습니다.

꾸벅

  ----- The following addresses had permanent fatal errors -----
<solaris10@hanmir.com>
    (reason: 501 <thekey@erpdev.XX.co.kr>... Sender domain must exist)

 ----- Transcript of session follows -----
... while talking to rmail2.hanmir.com.:
>>> MAIL From:<thekey@erpdev.XX.co.kr> SIZE=498
<<< 501 <thekey@erpdev.XX.co.kr>... Sender domain must exist
501 5.6.0 Data format error

--g862uTY1006332.1031280989/erpdev.XX.co.kr
Content-Type: message/delivery-status

Reporting-MTA: dns; erpdev.XX.co.kr
Received-From-MTA: DNS; localhost
Arrival-Date: Fri, 6 Sep 2002 11:56:25 +0900 (KST)

Final-Recipient: RFC822; solaris10@hanmir.com
Action: failed
Status: 5.5.2
Diagnostic-Code: SMTP; 501 <thekey@erpdev.XX.co.kr>... Sender domain must exist
Last-Attempt-Date: Fri, 6 Sep 2002 11:56:29 +0900 (KST)

--g862uTY1006332.1031280989/erpdev.XX.co.kr
Content-Type: message/rfc822

Return-Path: <thekey@erpdev.XX.co.kr>
Received: from erpdev.XX.co.kr (localhost [127.0.0.1])
        by erpdev.XX.co.kr (8.12.6/8.12.6) with ESMTP id g862uOY1006325
        for <solaris10@hanmir.com>; Fri, 6 Sep 2002 11:56:25 +0900 (KST)
Received: (from thekey@localhost)
        by erpdev.XX.co.kr (8.12.6/8.12.6/Submit) id g862uMsU006310
        for solaris10@hanmir.com; Fri, 6 Sep 2002 11:56:22 +0900 (KST)
Date: Fri, 6 Sep 2002 11:56:22 +0900 (KST)
From: thekey@erpdev.XX.co.kr
Message-Id: <200209060256.g862uMsU006310@erpdev.XX.co.kr>

test mail

--g862uTY1006332.1031280989/erpdev.XX.co.kr--