Selamat Pagi Pak Syafril

Terimakasih untuk semua bantuan dan infonya Pak, 
semoga selalu dalam lindungan yang Maha Kuasa (Amin)

Pak, mohon bantuannya
ada sender dari luar yang mengirim email ke salah satu user kami, namun 
emailnya tercekal
berikut log / eror email dari sender

From: [email protected] (Mail Delivery System)

Subject: Undelivered Mail Returned to Sender

Date: December 4, 2018 at 3:27:59 AM PST

To: [email protected]


This is the mail system at host gproxy4.mail.unifiedlayer.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                  The mail system

<[email protected]>: host bb.ptbmi.com[202.148.25.131] said: 550 mail from
   69.89.23.142 refused by Spamhaus.Org, see http://www.spamhaus.org (in reply
   to RCPT TO command)
Reporting-MTA: dns; gproxy4.mail.unifiedlayer.com
X-Postfix-Queue-ID: EFC08176530
X-Postfix-Sender: rfc822; [email protected]
Arrival-Date: Tue,  4 Dec 2018 04:23:41 -0700 (MST)

Final-Recipient: rfc822; [email protected]
Original-Recipient: rfc822;[email protected]
Action: failed
Status: 5.0.0
Remote-MTA: dns; bb.ptbmi.com
Diagnostic-Code: smtp; 550 mail from 69.89.23.142 refused by Spamhaus.Org, see
   http://www.spamhaus.org


Apakah email tersebut (dari sender dengan IP 69.89.23.142) tercekal di 
Spamhaus.Org ya Pak ?

untuk solusi problem ini bagaimana ya Pak Syafril

Mohon bantuannya,,
Terimakasih
Rievo
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