Pada 1 Juli 2022 12.24.45 WIB, Bonar Gultom via Mdaemon-L 
<Mdaemon-L@dutaint.com> menulis:

>Mohon bantuan analisisnya, salah satu akun sering otomatis freeze. Setelah 
>saya cek di log smtp-in, memang ada banyak percobaan pengiriman email, dan 
>banyak error "Socket error sending response to DATA"


>Kira-kira penyebabnya apa ya pak? Apakah dari sisi ISP si pengirim?

Masalahnya ada salah setting di MDaemon, harusnya authenticate sender mendapat 
prioritas dengan tidak mencheck antispam berlebihan.


>Thu 2022-06-30 10:00:36.696: 03: [510142] --> 235 2.7.0 Authentication 
>successful
>Thu 2022-06-30 10:00:36.714: 02: [510142] <-- MAIL FROM: 
><patricia.jun...@ciputra.co.id>
>Thu 2022-06-30 10:00:36.715: 09: [510142] Performing SPF lookup (ciputra.co.id 
>/ 117.102.81.118)

Mestinya setting SPF bypass authenticate sender.

http://mdaemon.dutaint.co.id/mdaemon/22.0/security--spf__sender_id.html

[x] Do not verify messages from authenticated sessions

 [510142] Performing DKIM lookup
>Thu 2022-06-30 10:02:34.301: 10: [510142] *  File: 
>d:\mdaemon\queues\temp\md50000001849.tmp
>Thu 2022-06-30 10:02:34.301: 10: [510142] *  Message-ID: 
><000001d88c2d$9340bce0$b9c236a0$@ciputra.co.id>

http://mdaemon.dutaint.co.id/mdaemon/22.0/security--dkim_verify.html

[x] Do not verify messages from authenticated sessions

 [510142] Performing DMARC processing


http://mdaemon.dutaint.co.id/mdaemon/22.0/security--dmarc_verification.html

[x] Do not verify messages from authenticated sessions



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

Sent from my Android device with K-9 Mail. Please excuse any typo and my brevity

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