메일로그를 확인해보니까, 특정계정 [j i n @ d i m co.kr/j m p a r k @ d i m c o .kr]으로 메일을 발송시,

밑에 그림처럼 [->b u ubuuescape @ gmail.com] 모르는 계정으로도 메일이 발송됩니다.

저 계정때문에 오류메일이 오는거 같은데...... 저 두 계정이 바이러스에 감염된건가요??

어떻게 처리해야될지 확인 부탁드립니다~!

[오류메세지 일부]

Subject: Error sending message [***-****-*******-****-****28.59dd5.eml] from [dimco.kr]

[<00>] XMail bounce: Rcpt=[****@****];Error=[The maximum number of delivery attempts has been reached]

[<01>] Error sending message [***-****-*******-****-****28.59dd5.eml] from [dimco.kr].

ID:<S14C9B9>

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

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

Server:<gmail-smtp-in.l.google.com."

>> 

<< 

ErrCode = -82

ErrString = [RCPT TO:] not permitted by remote SMTP server

ErrInfo= 450-4.2.1 The user you are trying to contact is receiving mail

at a rate that> [gmail-smtp-in.l.google.com."

>> 

<< 

ErrCode= -82

ErrString = [RCPT TO:] not permitted by remote SMTP server

ErrInfo= 450-4]

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

The maximum number of delivery attempts has been reached

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

[PeekTime] ***-****-**** : Fri, 27 Oct 2017 09:31:52 +0900 <<

ErrCode= -82

ErrString = [RCPT TO:] not permitted by remote SMTP server

ErrInfo= 450-4.2.1 The user you are trying to contact is receiving mail

at a rate that

450-4.2.1 prevents additional messages from being delivered. Please resend your

450-4.2.1 message at a later time. If the user is able to receive mail at that

450-4.2.1 time, your message will be delivered. For more information, please

450-4.2.1 visit

450 4.2.1

85si4419495pfo.365 - gsmtp SMAIL SMTP-Send MX = "gmail-smtp-in.l.google.com.

" SMTP = "dimco.kr" From = "****@****" To = "****@****" Failed !

SMTP-Error = "450-4.2.1 The user you are trying to contact is receiving mail at a rate that

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