On 03/06/20 15.49, Dedet Saputra wrote:
> Mohon bantuannya terkait LOG berikut :

> Wed 2020-06-03 08:49:11.942: Accepting SMTP connection from
> 162.251.166.228:55142 to 202.150.137.87:25
> Wed 2020-06-03 08:49:11.945: --> 220 mailhub.kobexindo.com ESMTP MDaemon 
> 19.5.5;
> Wed, 03 Jun 2020 08:49:11 +0700
> Wed 2020-06-03 08:49:12.167: <-- EHLO kobexindo.com
> Wed 2020-06-03 08:49:12.175: --> 250-mailhub.kobexindo.com Hello kobexindo.com
> [162.251.166.228], pleased to meet you
> Wed 2020-06-03 08:49:12.175: --> 250-ETRN
> Wed 2020-06-03 08:49:12.175: Location Screening hiding AUTH from country 
> United
> States


Ini adalah pemalsuan identitas untuk server kobexindo.com.
Sudah benar ditolak.

BTW. Apakah HELO lookup tidak diaktifkan?

http://mdaemon.dutaint.co.id/mdaemon/19.5/index.html?security--reverse_lookup.htm

[x] Perform lookup on HELO/EHLO domain

dst





-- 
syafril
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Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 20.0-64 bit
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