※ 필수입력정보 ※

▷ 제품버젼 :  2.5.3.beta2

▷ 오류발생 메뉴/주소 :  mail.woowon.com

▷ 에러메세지 :

[<00>] XMail bounce: Rcpt=[****@****];Error=[550-5.7.1 This message does not have authentication information or fails to pass
550-5.7.1 authentication checks. To best protect our users from spam, the
550-5.7.1 message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/answer/81126#authentication for more
550 5.7.1 information. f4si489076pgu.194 - gsmtp]


[<01>] Error sending message [1563408583759.2749344672.613.eml] from [woowon.com].

ID:
Mail From: <****@****>
Rcpt To: <****@****>
Server: [74.125.204.27]


[<02>] The reason of the delivery failure was:

550-5.7.1 This message does not have authentication information or fails to pass
550-5.7.1 authentication checks. To best protect our users from spam, the
550-5.7.1 message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/answer/81126#authentication for more
550 5.7.1 information. f4si489076pgu.194 - gsmtp


[<04>] Here is listed the message log file:

[PeekTime] 1563408583 : Thu, 18 Jul 2019 09:09:43 +0900
<<
ErrCode = -162
ErrString = End of socket stream data
SMAIL SMTP-Send MX = "gmail-smtp-in.l.google.com." SMTP = "woowon.com" From = "****@****" To = "****@****" Failed !
SMTP-Error = "550-5.7.1 This message does not have authentication information or fails to pass
550-5.7.1 authentication checks. To best protect our users from spam, the
550-5.7.1 message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/answer/81126#authentication for more
550 5.7.1 information. f4si489076pgu.194 - gsmtp"
SMTP-Server = "gmail-smtp-in.l.google.com."
>>


[<05>] Here is listed the initial part of the message:

Received: from localhost ([127.0.0.1]:57238)
by woowon.com with [XMail 1.22 PassKorea090507 ESMTP Server]
id for <****@****> from <****@****>;
Thu, 18 Jul 2019 09:09:43 +0900
MIME-Version: 1.0
To: ****@****
From: "=?euc-kr?B?sPjH/L3E?=" <****@****>
Subject: est
Date: Thu, 18 Jul 2019 09:09:43 +0900
Message-id: <****@****>
X-Mailer: Passkorea.NET Nmail PHP, Build 20090311
Content-Type: text/html; charset="euc-kr"
Content-Transfer-Encoding: base64

▷ 질문내용 :  저의쪽에서 gmail.com으로 메일을 발송하면 위에 오류처럼 발송이 안되고 있습니다.

                근데, gmail.com에서 메일을 보내면 수신을 가능합니다.

gmail만 송신이 안됩니다. 

hotmail.com이나 다른 메일은 정상적으로 수신이 가능합니다

조치 방법에 대해서 알려주시기 바랍니다