※ 필수입력정보 ※

▷ 제품버젼 : 3.2
▷ 사용중인 주소(URL) : http://www.singllo.com
▷ 문제발생시 메뉴/주소 :
▷ 문제발생시 에러메세지
:

▷ 질문내용
:
회원들에게 메일을 발생햇는데 500여명정도 반송된 메일이 300여통정도 되었습니다

에러메세지는 다음과 같습니다.

Error Message : 450 Client host rejected: cannot find your hostname, [61.100.185.173]

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Error Message : 554 delivery error: dd Sorry your message to ****@**** cannot be delivered. This account has been disabled or discontinued [#102]. - mta101.mail.krs.yahoo.com

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Error Message : 550 sorry, no mailbox here by that name (#5.1.1)

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Error Message : 551 5.7.1 Relaying denied

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Error Message : 550 5.1.2 You(ip:61.100.185.173) are NOT allowed to RELAY (receiver:****@****).

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Error Message : 550 Invalid recipient <****@****>

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Error Message : 550 Requested action not taken: mailbox unavailable