※ 필수입력정보 ※

▷ 제품버젼 :

▷ 오류발생 메뉴/주소 :

▷ 에러메세지 :

▷ 질문내용 :

리턴메일이 많아서 문의드립니다.

1.Error Message : 554 "Refused. You have no reverse DNS entry. Contact ****@**** for details." [****@****]

2.Error Message : 550-5.1.1 The email account that you tried to reach does not exist. Please try
550-5.1.1 double-checking the recipient's email address for typos or
550-5.1.1 unnecessary spaces. Learn more at
550 5.1.1 http://support.google.com/mail/bin/answer.py?answer=6596 ih7si33992963pad.136 - gsmtp [****@****]

3.Error Message : 550 5.1.1 <****@****>Recipient not found. [****@****]

4.Error Message : 554 5.7.1 Service unavailable; Client host [58.120.227.181] blocked using b.barracudacentral.org [****@****]

5.Error Message : 421 4.7.1 : (DNS:NR) http://postmaster.info.aol.com/errors/421dnsnr.html [****@****]

6.Error Message : 554 Service unavailable; Client host [giftj.co.kr] blocked using Barracuda Reputation; http://bbl.barracudacentral.com/q.cgi?ip=58.120.227.181 [****@****]

7.Error Message : 450-4.7.1 Client host rejected: cannot find your reverse hostname, [58.120.227.181]
450 4.7.1 Please see http://support.mailhostbox.com/email-administrators-guide/error-codes for explanation of the problem. [****@****]

8.Error Message : 421 VMSMTP01 has refused your connection as server appears to be blacklisted [****@****]

9.Error Message : 550 #5.1.0 Address rejected. [****@****]

10.Error Message : 550 5.1.1 <****@****>: Recipient address rejected: User unknown in virtual alias table [****@****]

11.Error Message : 554-kundenserver.de (mxeue004) Nemesis ESMTP Service not available
554-No SMTP service
554 invalid DNS PTR resource record, IP=58.120.227.181 [****@****]

번호별로 리턴된 이유를 답변주세요.

감사합니다.