On 24/03/21 11.59, Veri wrote:
> Mohon info untuk problem berikut,

> Wed 2021-03-24 11:18:22.899: 02: [01700655] <-- 451 #4.7.1 Unable to perform 
> DMARC verification.


DNS DMARC record belum didaftarkan di Name Server ysi.yamani-spring.com
(ns1.comnet.net.id).
Receiver, kelihatannya, hanya mau terima mail dari sender domain yang
mengaktifkan DMARC.


$ host -t txt _dmarc.ysi.yamani-spring.com
Host _dmarc.ysi.yamani-spring.com not found: 3(NXDOMAIN)

$ host -t soa ysi.yamani-spring.com
ysi.yamani-spring.com has SOA record ns1.comnet.net.id.
hostmaster.comnet.net.id. 2020121702 43200 21600 2419200 43200


DMARC berkaitan dengan SPF record dan atau DKIM record, dengan perkataan lain
DNS SPF atau DKIM record harus ada dulu baru bisa dibuatkan DMARC record.

https://www.mail-archive.com/[email protected]/msg46228.html
https://www.mail-archive.com/[email protected]/msg46229.html

$ host -t txt ysi.yamani-spring.com
ysi.yamani-spring.com has no TXT record

$ host -t txt MDaemon._domainkey.ysi.yamani-spring.com
Host MDaemon._domainkey.ysi.yamani-spring.com not found: 3(NXDOMAIN)


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

MDaemon-L Moderator, run MDaemon 21.0.1 64bit
Mohon tidak kirim private mail (atau cc:) untuk masalah MDaemon.

Bodily exercise, when compulsory, does no harm to the body; but knowledge which
is acquired under compulsion obtains no hold on the mind.
        --- Plato, The Republic



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