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▷ 오류발생 메뉴/주소 :

▷ 에러메세지 :

▷ 질문내용 :

구글로 메일 발송이 안됩니다.

저번 구글 메일 발송실패때는 rverse DNS가 문제여서 등록후 한동안 잘 사용 했습니다. 그 후 문제 없이 사용하다가 따로 변경 한건 없는데 갑자기 안되네요.

어떤 문제 인가요? 아래는 리턴메일 전문입니다.

[<00>] XMail bounce: Rcpt=[****@****];Error=[550-5.7.1 [210.217.26.94 12] Our system has detected that this message is
550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail,
550-5.7.1 this message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError
550 5.7.1 for more information. h7si3576759plk.19 - gsmtp]


[<01>] Error sending message [***-****-*******-****-****64.12a4.eml] from [silwel.or.kr].

ID: <SA63200>
Mail From: <****@****>
Rcpt To: <****@****>
Server: <tl-in-f26.1e100.net> [64.233.189.26]


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

550-5.7.1 [210.217.26.94 12] Our system has detected that this message is
550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail,
550-5.7.1 this message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError
550 5.7.1 for more information. h7si3576759plk.19 - gsmtp


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

[PeekTime] ***-****-**** : Tue, 21 Mar 2017 13:22:01 +0900
<<
ErrCode = -162
ErrString = End of socket stream data
SMAIL SMTP-Send MX = "gmail-smtp-in.l.google.com." SMTP = "silwel.or.kr" From = "****@****" To = "****@****" Failed !
SMTP-Error = "550-5.7.1 [210.217.26.94 12] Our system has detected that this message is
550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail,
550-5.7.1 this message has been blocked. Please visit
550-5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError
550 5.7.1 for more information. h7si3576759plk.19 - 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]:35334)
by silwel.or.kr with [XMail 1.22 PassKorea120228 ESMTP Server]
id <SA63200> for <****@****> from <****@****>;
Tue, 21 Mar 2017 13:22:00 +0900
MIME-Version: 1.0
To: ****@****
From: "=?euc-kr?B?v+6/tcDa?=" <****@****>
Subject: test
Date: Tue, 21 Mar 2017 13:22:00 +0900
Message-id: <****@****>
X-Mailer: Passkorea.NET Nmail PHP, Build 20130311
Content-Type: text/plain; charset="euc-kr"
Content-Transfer-Encoding: base64