Berikut smtp-out log :

Thu 2023-03-02 09:30:45.338: 03: --> STARTTLS
Thu 2023-03-02 09:30:45.341: 02: <-- 220 2.7.0 Ready to start TLS
Thu 2023-03-02 09:30:45.372: 01: SSL negotiation successful (TLS 1.2, 
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384)
Thu 2023-03-02 09:30:45.375: 01: SSL certificate is not valid (does not match 
smarthost.dutaint.com)
Thu 2023-03-02 09:30:45.376: 03: --> EHLO mail.reindosyariah.co.id
Thu 2023-03-02 09:30:45.381: 02: <-- 250-dip33.dutaint.com Hello 
mail.reindosyariah.co.id [27.50.18.11], pleased to meet you
Thu 2023-03-02 09:30:45.381: 02: <-- 250-AUTH LOGIN CRAM-MD5 PLAIN
Thu 2023-03-02 09:30:45.381: 02: <-- 250-8BITMIME
Thu 2023-03-02 09:30:45.381: 02: <-- 250-ENHANCEDSTATUSCODES
Thu 2023-03-02 09:30:45.381: 02: <-- 250-PIPELINING
Thu 2023-03-02 09:30:45.381: 02: <-- 250-CHUNKING
Thu 2023-03-02 09:30:45.381: 02: <-- 250-REQUIRETLS
Thu 2023-03-02 09:30:45.381: 02: <-- 250 SIZE 41943040
Thu 2023-03-02 09:30:45.381: 03: --> AUTH LOGIN
Thu 2023-03-02 09:30:45.388: 02: <-- 334 VXNlcm5hbWU6
Thu 2023-03-02 09:30:45.389: 03: --> **********
Thu 2023-03-02 09:30:45.392: 02: <-- 334 UGFzc3dvcmQ6
Thu 2023-03-02 09:30:45.392: 03: --> **********
Thu 2023-03-02 09:30:45.397: 02: <-- 235 2.7.0 Authentication successful
Thu 2023-03-02 09:30:45.397: 03: --> MAIL 
From:<prvs=1425dfb911=i...@reindosyariah.co.id> SIZE=37896
Thu 2023-03-02 09:30:45.397: 03: --> RCPT To:<andr...@bumida.co.id>
Thu 2023-03-02 09:30:45.397: 03: --> RCPT To:<kresn...@bumida.co.id>
Thu 2023-03-02 09:30:45.397: 03: --> RCPT To:<teknik_syar...@bumida.co.id>
Thu 2023-03-02 09:30:45.397: 03: --> DATA
Thu 2023-03-02 09:30:45.637: 02: <-- 250 2.1.0 Sender OK
Thu 2023-03-02 09:30:45.642: 02: <-- 250 2.1.5 Recipient OK
Thu 2023-03-02 09:30:45.645: 02: <-- 250 2.1.5 Recipient OK
Thu 2023-03-02 09:30:45.647: 02: <-- 250 2.1.5 Recipient OK
Thu 2023-03-02 09:30:45.666: 02: <-- 354 Enter mail, end with <CRLF>.<CRLF>
Thu 2023-03-02 09:30:45.666: 01: Sending 
<c:\mdaemon\queues\remote\pd35000158544.msg> to [113.20.31.189]
Thu 2023-03-02 09:30:45.696: 01: Transfer Complete
Thu 2023-03-02 09:30:46.575: 02: <-- 250 2.6.0 Ok, message saved <Message-ID: 
<wc20230302022934.450...@reindosyariah.co.id>>
Thu 2023-03-02 09:30:46.576: 03: --> QUIT
Thu 2023-03-02 09:30:46.584: 02: <-- 221 2.0.0 See ya in cyberspace
Thu 2023-03-02 09:30:46.584: 01: SMTP session successful (Bytes in/out: 
5010/39932)
Thu 2023-03-02 09:30:46.584: 01: ----------



Best Regards,
Aulia Rahman Adi
PT Reasuransi Syariah Indonesia - IT Staff
aulia....@reindosyariah.co.id

On Wed, 8 Mar 2023 16:31:44 +0700, "Syafril Hermansyah via Mdaemon-L" 
<Mdaemon-L@dutaint.com> wrote:". "Wed, 8 Mar 2023 16:31:44 
+0700" and ""Syafril Hermansyah via Mdaemon-L" <Mdaemon-L@dutaint.com>

> On 3/8/23 16:13, Aulia Rahman Adi wrote:
> > Email dari user kita masuk ke filter antispam di rekanan kami, di log
>  mohon pencerahannya Pak.
> > berikut capture email dari rekanan kami :
> > 
> > Unique Message ID:
> > 202303020230490099367
> > Subject:
> > 23FDACMQ Re: OFFER PLACING FAC TGPD 2023020956012 an. drg. GINA
> TRIANA
> > From:
> > '"iman"'<i...@reindosyariah.co.id>
> > To:
> >
> andr...@bumida.co.id,kresn...@bumida.co.id,teknik_syar...@bumida.co.id
> > Date received:      Thu Mar 2, 2023, 09:30:00 WIB
> > Message size:
> > 39.23 KB
> > Threat:     Policy
> > Category:   SPF Error[Global]
> 
> 
> Informasinya terlalu sedikit untuk bisa di analisis.
> 
> Carikan transaksi pengiriman mail dari sender i...@reindosyariah.co.id 
> ke recipient @bumida.co.id di smtp-out log kesini.
> 
> BTW. Apakah sender i...@reindosyariah.co.id terima DSN/Bounce message 
> saat kirim mail tersebut?
> 
> 
> 
> -- 
> syafril
> --------
> Syafril Hermansyah
> MDaemon-L Moderators, running MDaemon 23.0.1 Beta A
> Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon.
> 
> I have not failed. I've just found 10,000 ways that won't work.
>       --- Thomas A. Edison
> 
> 
> -- 
> --[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 mdaemon-l-subscr...@dutaint.com
> Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com
> Versi terakhir: MDaemon 23.0.0, SecurityGateway 9.0.1
> 
> 


-- 
--[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 mdaemon-l-subscr...@dutaint.com
Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com
Versi terakhir: MDaemon 23.0.0, SecurityGateway 9.0.1


Kirim email ke