On 07/07/20 17.28, Sony Aditya wrote:
> Mohon analisa untuk log berikut:


> Tue 2020-07-07 16:19:04.417: 02: [693775] <-- MAIL
> From:<[email protected]> SIZE=6041 
> Tue 2020-07-07 16:19:04.534: 19: [693775] Performing DMARC
> processing Tue 2020-07-07 16:19:04.534: 19: [693775] *  File:
> d:\mdaemon\queues\temp\35\md50000000032.tmp Tue 2020-07-07
> 16:19:04.534: 19: [693775] *  Message-ID:
> <[email protected]> 
> Tue 2020-07-07 16:19:04.534: 19: [693775] *  Author domain:
> dutaint.co.id


Author domain = From [email protected]

> Tue 2020-07-07 16:19:04.534: 19: [693775] *  Organizational domain:
> dutaint.co.id
> 
> Tue 2020-07-07 16:19:04.534: 19: [693775] *  Query domain:
> _dmarc.dutaint.co.id
> 
> Tue 2020-07-07 16:19:04.534: 19: [693775] *    Policy record (from
> cache): v=DMARC1; p=quarantine;
> rua=mailto:[email protected]
> 
> Tue 2020-07-07 16:19:04.538: 19: [693775] *  Checking authentication
> mechanisms for DMARC alignment
> 
> Tue 2020-07-07 16:19:04.542: 19: [693775] *    SPF: domain
> "dutaint.com" passed SPF check; but domain is not DMARC aligned
> 
> Tue 2020-07-07 16:19:04.547: 19: [693775] *    DKIM: domain
> "dutaint.com" (from d= of signature #1) verified; but domain is not
> DMARC aligned


Karena From poster@domain (dutaint.co.id) beda dengan Sender@domain
(@dutaint.com) maka disebut DMARC not align.
Ini hal yang umum jika mail dikirim melalui list server yang domainnya
berbeda dengan domain poster (member).

> Tue 2020-07-07 16:19:04.548: 19: [693775] *  Action taken:
> quarantine


Domain dutaint.co.id memang baru ganti DMARC policy pagi tadi, dari
p=none menjadi p=quarantine.
Barusan saya kembalikan dulu ke policy=none (monitor only).


> Beberapa domain korespondensi lain terkadang terkendala demikian pak,
> sehingga saya perlu membuatkan pengecualian agar tidak terjebak di
> junkmail.


Apakah DMARC Message Disposition diaktifkan "Filter messages which fail
the DMARC test into spam folders"

http://mdaemon.dutaint.co.id/mdaemon/20.0/index.html?security--dmarc_verification.htm

[ ] Filter messages which fail the DMARC test into spam folders










-- 
syafril
-------
Syafril Hermansyah
MDaemon-L Moderators, MDaemon 20.0.1-64 Beta A
Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon.

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        --- John F. Kennedy


-- 
--[mdaemon-l]----------------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Berlangganan: Kirim mail ke [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 20.0.0, SecurityGateway 6.5.2


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