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▷ 제품버젼 : Nmail3.2
▷ 사용중인 주소(URL) : http://www.living21.co.kr

아웃룩으로 드림위즈로 메일을 보냈는데, 아래와 같이 에러가 뜨네요.
드림위즈로 메일이 전송되려면 어떻게 해야 되나요?

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