※ 필수입력정보 ※

▷ 제품버젼 : Nmail PHP 2.6.6 UTF-8

▷ 오류발생 메뉴/주소 : 불특정다수

▷ 에러메세지 :  NOTICE: Delivery Failure.

This Delivery Status Notification is sent from MTA...

Your delivery to the following address has been failed.

Please refer to the below for details.

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Delivery failed: ****@****xx

SMTP server can't connect to mail server:220.103.231.221 I'm not going to try again; this message has been in the queue too long.