※ 필수입력정보 ※

▷ 제품버젼 : nmail3.7

▷ 오류발생 메뉴/주소 :

▷ 에러메세지 : From: "mail.msinternet.co.kr PostMaster" <****@****>
To: <****@****>
Sent: Friday, September 16, 2011 4:04 PM
Subject: Send error 421 4.3.2 Your IP is filtered and this connection will be closed.(IP:211.52.98.100).

Error Message : 421 4.3.2 Your IP is filtered and this connection will be closed.(IP:211.52.98.100). [****@****]

▷ 질문내용 : 위와 같이 오류가 발생하고 있습니다.