On 30/06/21 15.59, Syafril Hermansyah via Mdaemon-L wrote:

Melakukan SPF verifikasi di MDaemon
===================================

Setting SPF verification di MDaemon dilakukan dari menu berikut


http://mdaemon.dutaint.co.id/mdaemon/21.0.1/security--spf__sender_id.html

[x] Enable SPF verification
[x] Do not verify messages from authenticated sessions
[x] Do not verify messages from trusted IPs
[x] Cache verification results

dan mekanisme rejection (SPF Message Disposition)

When verification produces a FAIL result:
[x] ...send 550 error code [x] ...and then close the connection

...add this to the Spam Filter score = 10.0

Messages from valid sender from a domain listed on the 'Approved List'
...add this to the Spam Filter score = 0.5

SPF Settings

[x] Apply SPF processing to HELO/EHLO value

[x] Use local address in SMTP envelope when forwarding messages

[x] Maximum number of 'Void' lookups = 2



Melakukan SPF bypass di MDaemon
===============================

Jika ingin membuat pengecualian (bypass SPF verification) gunakan whitelist.

http://mdaemon.dutaint.co.id/mdaemon/21.0.1/security--spf__sender_id.html


klik menu "whitelist" lalu isikan dibaris kosong dari kolom paling kiri.

Pengecualian terhadap sender host/IP

# SPF Exception List
103.141.180.209/28
spf relayhost.dutaint.com
spf dutaint.com

Catatan:
spf domain.co.id artinya akan check MAIL_FROM (Mail Envelope) saja, FROM 
<address> tidak
dicheck.
Diperlukan untuk bypass mail yang masuk melalui MX backup.

Pengecualian terhadap sender address/domain

# SPF Exception List
[email protected]
*@mdaemon.com


--
syafril
--------
Syafril Hermansyah

MDaemon-L Moderator, run MDaemon 21.0.2 64bit
Mohon tidak kirim private mail (atau cc:) untuk masalah MDaemon.

To remain young, one must change.
        -- Alexander Chase



--
--[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 21.0.2, SecurityGateway 8.0.1



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