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메일 송수신관련 Q&A

※ 기술문의는 자세한 상황을 적어주셔야 하며, 구입문의는 전화나 메일로 부탁드립니다.
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<style>P, UL, LI { margin: 0px 0px 0px 0px; }</style> 네 IP가 블럭당한 상태입니다.<br><br><br> -------------------- Original message --------------------<br> <style>P, UL, LI { margin: 0px 0px 0px 0px; }</style> 음.... 스팸을 전혀보내진적이없고.. 서버도 만든지 4일째라 딱히 막힐이유는없는거같은데 제 아이피가 블록 당한건가요?<br><br><br> -------------------- Original message --------------------<br> <style>P, UL, LI { margin: 0px 0px 0px 0px; }</style> 서버에서 스팸메일이 발송된 이력이 있는지 확인해 보십시오.<div>해당 메시지는 발송측의 IP를 차단 했다는 의미 입니다.</div><div>주로 해당 서버에서 스팸메일이 대량으로 발송된 경우에 많이 발생합니다.<br><br><br> -------------------- Original message --------------------<br> <style>P, UL, LI { margin: 0px 0px 0px 0px; }</style> 음 그럼 네이버측 smtp에서 막힌거라는건가요?<div>ㅇㅅㅇ! 네이버측에서 보낼땐 잘되지만 제서버에서 보낼때는 에러메세지가... 혹 제서버문제는 아닐까요?<br>네이버를 제외한 다른 여러 포털사이트 메일에서 다 막히는데!<br><br><br> -------------------- Original message --------------------<br> <style>P, UL, LI { margin: 0px 0px 0px 0px; }</style> 안녕 하세요?<div><br></div><div><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server l0lplAOMQDu-y9UatjJVvA - nsmtp"</span></div><div><font face="굴림, 돋음"><span style="font-size: 12px;"><br></span></font></div><div><font face="굴림, 돋음"><span style="font-size: 12px;">위 메시지의 내용처럼 IP 가 블럭되었다는 내용입니다.</span></font></div><div><font face="굴림, 돋음"><span style="font-size: 12px;">고객센터에 문의해 보십시오.<br></span></font><br><br> -------------------- Original message --------------------<br> <style>P, UL, LI { margin: 0px 0px 0px 0px; }</style> <p>※ 필수입력정보 ※</p> <br> <p>▷ 제품버젼 :NmailPHP</p> <p>▷ 오류발생 메뉴/주소 : mail.o3ohost.com</p> <p>▷ 에러메세지 : </p> <div><br></div><div><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[<00>] XMail bounce: Rcpt=[wlsdn23167@naver.com];Error=[The maximum number of delivery attempts has been reached]</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[<01>] Error sending message [1476189751955.8100.1.eml] from [o3ohost.com].</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ID: <s6></s6></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Mail From: <postmaster@o3ohost.com></postmaster@o3ohost.com></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Rcpt To: <wlsdn23167@naver.com></wlsdn23167@naver.com></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Server: <mx1.naver.com> [125.209.238.100]</mx1.naver.com></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[<02>] The reason of the delivery failure was:</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">The maximum number of delivery attempts has been reached</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[<04>] Here is listed the message log file:</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[PeekTime] 1476189752 : Tue, 11 Oct 2016 21:42:32 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server opydgSihTPulm4Qk9Gkw9w - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx4.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server opydgSihTPulm4Qk9Gkw9w - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx4.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server JZiq3z93SLaXDbRSMQedJQ - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx3.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server JZiq3z93SLaXDbRSMQedJQ - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx3.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server MHvenos9SKaKf2yZLrqXAw - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx1.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server MHvenos9SKaKf2yZLrqXAw - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx1.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[PeekTime] 1476189874 : Tue, 11 Oct 2016 21:44:34 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server xlRsp-jJSMqD9eb4wqDXpw - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx4.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server xlRsp-jJSMqD9eb4wqDXpw - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx4.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server k+fO+7tORkWEL87QYSP6Wg - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx3.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server k+fO+7tORkWEL87QYSP6Wg - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx3.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server -nYKpM8BSmCQJTfe9IDbGw - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx1.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server -nYKpM8BSmCQJTfe9IDbGw - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx1.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[PeekTime] 1476190002 : Tue, 11 Oct 2016 21:46:42 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server nCPfbqkSQeShWHhAFOxtxQ - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx4.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server nCPfbqkSQeShWHhAFOxtxQ - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx4.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server XTx1aAN4SS2Rbj5+tC02cg - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx3.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server XTx1aAN4SS2Rbj5+tC02cg - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx3.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server c5ado7UURb2BsAalmftmZg - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx1.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server c5ado7UURb2BsAalmftmZg - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx1.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[PeekTime] 1476190146 : Tue, 11 Oct 2016 21:49:06 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server 3VIp0n74TFi4fG9pvmfQLw - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx1.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server 3VIp0n74TFi4fG9pvmfQLw - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx1.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server Eib02sMkT9+KvfnfFZ8sDA - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx4.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server Eib02sMkT9+KvfnfFZ8sDA - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx4.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server VmEnufnDQ8mhL9lIyUrLTg - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx3.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server VmEnufnDQ8mhL9lIyUrLTg - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx3.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[PeekTime] 1476190291 : Tue, 11 Oct 2016 21:51:31 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server nElkgr33QFur8efn3BbSbw - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx1.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server nElkgr33QFur8efn3BbSbw - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx1.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server l0lplAOMQDu-y9UatjJVvA - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx4.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server l0lplAOMQDu-y9UatjJVvA - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx4.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);"><<</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrCode = -41</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrString = Bad server response</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">ErrInfo = 421 4.3.2 Your ip blocked from this server ta+Lfg1NSkGxZ9VbIYakbg - nsmtp</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMAIL SMTP-Send MX = "mx3.naver.com." SMTP = "o3ohost.com" From = "postmaster@o3ohost.com" To = "wlsdn23167@naver.com" Failed !</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Error = "421 4.3.2 Your ip blocked from this server ta+Lfg1NSkGxZ9VbIYakbg - nsmtp"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">SMTP-Server = "mx3.naver.com."</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">>></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">[<05>] Here is listed the initial part of the message:</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Received: from localhost ([127.0.0.1]:6833)</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">by o3ohost.com with [XMail 1.22 PassKorea120228 ESMTP Server]</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">id <s6> for <wlsdn23167@naver.com> from <postmaster@o3ohost.com>;</postmaster@o3ohost.com></wlsdn23167@naver.com></s6></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Tue, 11 Oct 2016 21:42:32 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">MIME-Version: 1.0</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">To: wlsdn23167@naver.com</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">From: "PostMaster" <postmaster@o3ohost.com></postmaster@o3ohost.com></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Subject: =?utf-8?B?64Sk7J2067KE66GcIOyghOyGoQ==?=</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Date: Tue, 11 Oct 2016 21:42:32 +0900</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Message-id: <1476189752.2139@o3ohost.com></span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">X-Mailer: Passkorea.NET Nmail PHP, Build 20130311</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Content-Type: text/html; charset="utf-8"</span><br style="font-size: 12px; font-family: 굴림, 돋음;"><span style="font-family: 굴림, 돋음; font-size: 12px; background-color: rgb(255, 255, 255);">Content-Transfer-Encoding: base64</span></div><br> <p>▷ 질문내용 : </p><p>네이버측에서 메일서버로 메일을보내면 잘보내지고 잘받아집니다</p><p>하지만 반대상황이되면 메일이 누락되는거같습니다 위 로그보시고 확인부탁드립니다!</p><p>뭐가 문제일까요</p></div></div></div>
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