Selamat siang,

Ada user kami yang menerima email yang sama tiga kali dengan attachment yang
sama "Your Invoice.doc".
Tiga pengirimnya beda-beda domain dan kurang lebih isi email di body nya
sama seperti berikut:

-----Original Message-----
From: DOKU SUPPORT ([email protected])
[mailto:[email protected]] 
Sent: Wednesday, October 30, 2019 3:47 PM
To: [email protected]
Subject: Re: DOKU SUPPORT

 Good Morning,

Here is the first month of invoices. It wasn't set up on until last week.

THANK YOU,

DOKU SUPPORT

e-Mail:[email protected]


Pengirim yang lain dengan email berikut:
[email protected]
[email protected]

Salah satu isi dari header email adalah sbb:
X-MDAV-Result: clean
X-MDAV-Processed: anjhealthcare.com, Thu, 31 Oct 2019 06:17:59 +0700
Return-path: <[email protected]>
Authentication-Results: anjhealthcare.com;
                spf=pass [email protected];
                iprev=pass policy.iprev=138.128.176.187 (PTR
vps.palmasoft.com.br);
                iprev=pass policy.iprev=138.128.176.187 (HELO
vps.palmasoft.com.br);
                iprev=pass policy.iprev=138.128.176.187 (MAIL
[email protected])
Received-SPF: pass (anjhealthcare.com: domain lleng.com.br
                designates 138.128.176.187 as permitted sender)
                receiver=anjhealthcare.com; client-ip=138.128.176.187;
                mechanism=ip4:138.128.176.187;
envelope-from="[email protected]";
                helo=vps.palmasoft.com.br;
Received: from vps.palmasoft.com.br (vps.palmasoft.com.br [138.128.176.187])
by anjhealthcare.com 
                with ESMTPS id md50000252036.msg; Thu, 31 Oct 2019 06:17:59
+0700
X-Spam-Processed: anjhealthcare.com, Thu, 31 Oct 2019 06:17:59 +0700
                (not processed: message size (267605) exceeds spam filter
configured max size of (204800))
X-MDSPF-Result: unapproved (anjhealthcare.com)
X-MDRemoteIP: 138.128.176.187
X-MDHelo: vps.palmasoft.com.br
X-MDArrival-Date: Thu, 31 Oct 2019 06:17:59 +0700
X-Rcpt-To: [email protected]
X-MDRcpt-To: [email protected]
X-Return-Path: [email protected]
X-Envelope-From: [email protected]
X-MDaemon-Deliver-To: [email protected]
Received: from [78.188.101.132] (port=59581)
                by vps.palmasoft.com.br with esmtpsa
(TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256)
                (Exim 4.92)
                (envelope-from <[email protected]>)
                id 1iPjd2-0006jT-VK
                for [email protected]; Wed, 30 Oct 2019 05:46:58
-0300
Date: Wed, 30 Oct 2019 11:46:55 +0300
From: "DOKU SUPPORT ([email protected])"
<[email protected]>
To: <[email protected]>
Subject: Re: DOKU SUPPORT
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary="----=_Part_1110_4141210342.8359320601363290393"
X-AntiAbuse: This header was added to track abuse, please include it with
any abuse report
X-AntiAbuse: Primary Hostname - vps.palmasoft.com.br
X-AntiAbuse: Original Domain - anjhealthcare.com
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - lleng.com.br
X-Get-Message-Sender-Via: vps.palmasoft.com.br: authenticated_id:
[email protected]
X-Source: 
X-Source-Args: 
X-Source-Dir:

Boleh diinformasikan cara blok email seperti ini agar tidak masuk lagi
menggunakan metode apa ya?
Kalau blok per blacklisting sender tentu akan merepotkan apabila pengirimnya
beda-beda.

Mohon petunjuknya.

Terima kasih.
Hengga



----------------------------------------------
ANJ HealthCare

Disclaimer

This email contains confidential and privileged information for the sole use of 
the intended recipients. If you are not an intended recipient, you are hereby 
notified that any disclosure, copying, or distribution of this email, or taking 
any action based on its content, is strictly prohibited, and you should: (i) 
immediately delete this email and its attachments from your system, and (ii) 
inform the sender by reply email that you are not an intended recipient. The 
company of the sender does not accept any liability for its employee's 
communications that are contrary to the company's core values or outside the 
scope of employment.


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Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
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