해당 에러는 야후에서 귀사의 메일서버 IP를 차단했다는 의미입니다.

따라서 아래 야후 고객센터에 해당 에러메세지와 함께 문의하셔서 해지요청을 하셔야 합니다.
http://kr.antispam.mail.yahoo.com/bulkmailcenter

--------------Original Message--------------

※ 필수입력정보 ※

▷ 제품버젼 : nmail php

▷ 오류발생 메뉴/주소 : mail.jstech.or.kr

▷ 에러메세지 :

[<00>] XMail bounce: Rcpt=[****@****];Error=[553 Mail from 119.71.25.197 not allowed - []] [<01>] Error sending message [1233197315874.5152.0.eml] from [jstech.or.kr]. ID: Mail From: <****@****> Rcpt To: <****@****> Server: [119.161.16.254] [<02>] The reason of the delivery failure was: 553 Mail from 119.71.25.197 not allowed - [] [<04>] Here is listed the message log file: [PeekTime] 1233197316 : Thu, 29 Jan 2009 11:48:36 +0900 << ErrCode = -41 ErrString = Bad server response ErrInfo = 553 Mail from 119.71.25.197 not allowed - [] SMAIL SMTP-Send MX = "mx3b.mail.yahoo.co.kr." SMTP = "jstech.or.kr" From = "****@****" To = "****@****" Failed ! SMTP-Error = "553 Mail from 119.71.25.197 not allowed - []" SMTP-Server = "mx3b.mail.yahoo.co.kr." >> [<05>] Here is listed the initial part of the message: Received: from localhost ([127.0.0.1]:2232) by jstech.or.kr with [XMail 1.22 PassKorea080324 ESMTP Server] id for <****@****>from <****@****>; Thu, 29 Jan 2009 11:48:36 +0900 MIME-Version: 1.0 To: ****@**** From: "=?euc-kr?B?SlMgVGVjaCAgwMzB+L/s?=" <****@****> Subject: asfdasdfas Date: Thu, 29 Jan 2009 11:48:36 +0900 Message-id: <****@****> X-Mailer: Passkorea.NET Nmail Unix/Linux, Build 20080221 Content-Type: text/html; charset="euc-kr" Content-Transfer-Encoding: quoted-printable

▷ 질문내용 :

할수 있는건 다해봤는데 몰해야 될지 잘몰라서 질문올립니다. ㅠㅠ