>
>
>
> Untuk cari tahu penyebabnya harus lihat MDaemon notification message ke
> postmaster account alias.
>
> Apakah sudah mengikuti tips berikut?
>
> https://www.mail-archive.com/mdaemon-l@dutaint.com/msg42186.html
>
>
> khususnya di bagian Dynamic Screening.
>

saya sudah ikutin petunjuk diatas,
dan ini ada email log yang terkirim ke admin

Dynamic Screen: Account Frozen
herry...@pttms.co.id - Herry Setyono
IP Address Date Time Protocol Logon Used Notes
118.136.205.19 10/8/2017 13:44:50 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:00 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:03 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:14 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:23 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:33 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:44 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:45:53 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:46:03 IMAP herry...@pttms.co.id
118.136.205.19 10/8/2017 13:46:13 IMAP herry...@pttms.co.id
114.124.177.160 10/9/2017 8:23:10 IMAP herry...@pttms.co.id
114.124.211.78 10/9/2017 11:06:04 IMAP herry...@pttms.co.id
114.124.247.241 10/9/2017 11:06:19 IMAP herry...@pttms.co.id
114.124.233.192 10/9/2017 11:06:36 IMAP herry...@pttms.co.id
114.124.233.192 10/9/2017 11:06:45 IMAP herry...@pttms.co.id
114.124.211.78 10/9/2017 11:09:53 IMAP herry...@pttms.co.id
114.124.199.64 10/9/2017 11:35:35 IMAP herry...@pttms.co.id
114.124.239.208 10/9/2017 11:45:05 IMAP herry...@pttms.co.id

This account was frozen by dynamic screening for failing at least 10
authentication attempts over 1440 minutes from or near IP Address
114.124.239.208.

You may thaw this account prior to the expiration date/time by replying to
this message.

Dynamic Screening for MDaemon Messaging Server  17.5.0.26 / 17.5.0

Apa yang harus saya lakukan pak ?

Thanks
Rohim

-- 
--MDaemon-L----------------------------------------------------------
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Versi terakhir MD 17.5.0, SP 5.1, OC 5.0, SG 4.5.1

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