※ 필수입력정보 ※

▷ 제품버젼 : 2.6.12

▷ 오류발생 메뉴/주소 :

▷ 에러메세지 :

-----Original Message-----

From: "ellysys.co.kr PostMaster" <****@****>

Sent: 2020-12-28 16:34:56

To: ****@****

Subject: Error sending message [***-****-****35.764.cb8.eml] from [ellysys.co.kr]

[<00>] XMail bounce: Rcpt=[****@****];Error=[550-5.7.26 This message does not have authentication information or fails to

550-5.7.26 pass authentication checks. To best protect our users from spam, the

550-5.7.26 message has been blocked. Please visit

550-5.7.26 for more

550 5.7.26 information. v6si27915589pgi.462 - gsmtp]

[<01>] Error sending message [***-****-****35.764.cb8.eml] from [ellysys.co.kr].

ID:<S1BCC34>

Mail From: <****@****>

Rcpt To:<****@****>

Server:<tm-in-f26.1e100.net> [108.177.97.26]

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

550-5.7.26 This message does not have authentication information or fails to

550-5.7.26 pass authentication checks. To best protect our users from spam, the

550-5.7.26 message has been blocked. Please visit

550-5.7.26 for more

550 5.7.26 information. v6si27915589pgi.462 - gsmtp

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

[PeekTime] ***-****-**** : Mon, 28 Dec 2020 16:34:25 +0900 <<

ErrCode= -162

ErrString = End of socket stream data

SMAIL SMTP-Send MX = "ASPMX.L.GOOGLE.COM." SMTP = "ellysys.co.kr" From = "****@****" To = "****@****" Failed !

SMTP-Error = "550-5.7.26 This message does not have authentication information or fails to

550-5.7.26 pass authentication checks. To best protect our users from spam, the

550-5.7.26 message has been blocked. Please visit

550-5.7.26 for more

550 5.7.26 information. v6si27915589pgi.462 - gsmtp"

SMTP-Server = "ASPMX.L.GOOGLE.COM."

>> 

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

Received: from localhost ([127.0.0.1]:51025)

by ellysys.co.kr with [XMail 1.22 PassKorea120228 ESMTP Server]

id <S1BCC34> for <****@****> from <****@****>;

Mon, 28 Dec 2020 16:34:24 +0900

MIME-Version: 1.0

To: ****@****

From: "=?utf-8?B?7J207KeE7IiY?=" <****@****>

Subject: =?utf-8?B?Q0ROIDEy7JuUIOuEpO2KuOybjO2BrCDsoJXquLDsoJDqsoAg67O06rOg7IScIOyeheuLiOuLpC4=?=

Date: Mon, 28 Dec 2020 16:34:24 +0900

Message-id: <****@****>

X-Mailer: Passkorea.NET Nmail PHP, Build 20130311

Content-Type: multipart/mixed;

boundary="=_0a6024aab8fd4050122b15c251f235a9"

▷ 질문내용 : 위 같이 에러메시지가 나오는데 원인 및 해결책을 알수 있을까요?

서버내 SMTP 로그 보면 발송실패 후 반송원인은 공란으로 나오네요.

서버호스팅업체에 Revers DNS(PTR)등록 및 https://www.kisarbl.or.kr/ 에서 화이트 도메인 신청

까지 해놨는데 이유를 알수가 없네요