Dear Pak Syafril,

>>      Bisa diperlihatkan DSN (delivery status notification) of failure 
>> lengkapnya?
>>      Sampaikan aslinya jangan di otak-atik (diubah) dan dalam bentuk teks 
>> (bukan gambar)

Lognya dibawah ini pak 

Tue 2019-09-03 14:31:23.488: [024378] --> MAIL 
From:<gilang.rahmand...@agungfreight.co.id> SIZE=1482
Tue 2019-09-03 14:31:23.508: [024378] <-- 250 2.1.0 Ok
Tue 2019-09-03 14:31:23.508: [024378] --> RCPT 
To:<rini.hart...@multiviscomindo.com>
Tue 2019-09-03 14:31:26.184: [024378] <-- 554 5.7.1 Service unavailable; Client 
host [118.97.100.76] blocked using zen.spamhaus.org; 
https://www.spamhaus.org/query/ip/118.97.100.76
Tue 2019-09-03 14:31:26.185: [024378] --> QUIT
Tue 2019-09-03 14:31:26.185: [024378] Attempting to send message to smart host
Tue 2019-09-03 14:31:26.185: [024378] Attempting SMTP connection to 
smtp.telkom.net
Tue 2019-09-03 14:31:26.186: [024378] Resolving A record for smtp.telkom.net 
(DNS Server: 192.168.20.20)...
Tue 2019-09-03 14:31:26.187: [024378] *  D=smtp.telkom.net TTL=(119) 
A=[118.97.10.38]
Tue 2019-09-03 14:31:26.187: [024378] Attempting SMTP connection to 
118.97.10.38:25
Tue 2019-09-03 14:31:26.187: [024378] Waiting for socket connection...
Tue 2019-09-03 14:31:26.192: [024378] *  Connection established 
192.168.20.21:49844 --> 118.97.10.38:25
Tue 2019-09-03 14:31:26.192: [024378] Waiting for protocol to start...
Tue 2019-09-03 14:31:26.199: [024378] <-- 220 SMTP2-D2-JT2.telkom.net ESMTP 
Smtpd; Tue, 3 Sep 2019 14:31:00 +0700
Tue 2019-09-03 14:31:26.199: [024378] --> EHLO mail.agungfreight.co.id
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-SMTP2-D2-JT2.telkom.net Hello 
mail.agungfreight.co.id [118.97.100.76], pleased to meet you
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-ENHANCEDSTATUSCODES
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-PIPELINING
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-8BITMIME
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-SIZE 20971520
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-DSN
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-STARTTLS
Tue 2019-09-03 14:31:26.203: [024378] <-- 250-DELIVERBY
Tue 2019-09-03 14:31:26.203: [024378] <-- 250 HELP
Tue 2019-09-03 14:31:26.203: [024378] --> STARTTLS
Tue 2019-09-03 14:31:26.207: [024378] <-- 220 2.0.0 Ready to start TLS
Tue 2019-09-03 14:31:26.226: [024378] SSL negotiation successful (TLS 1.2, 256 
bit key exchange, 256 bit AES encryption)
Tue 2019-09-03 14:31:26.227: [024378] SSL certificate is not valid (does not 
match smtp.telkom.net and/or is not signed by recognized CA)
Tue 2019-09-03 14:31:26.227: [024378] --> EHLO mail.agungfreight.co.id
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-SMTP2-D2-JT2.telkom.net Hello 
mail.agungfreight.co.id [118.97.100.76], pleased to meet you
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-ENHANCEDSTATUSCODES
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-PIPELINING
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-8BITMIME
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-SIZE 20971520
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-DSN
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-AUTH LOGIN PLAIN
Tue 2019-09-03 14:31:26.231: [024378] <-- 250-DELIVERBY
Tue 2019-09-03 14:31:26.231: [024378] <-- 250 HELP
Tue 2019-09-03 14:31:26.231: [024378] --> MAIL 
From:<gilang.rahmand...@agungfreight.co.id> SIZE=1482
Tue 2019-09-03 14:31:26.525: [024378] <-- 250 2.1.0 
<gilang.rahmand...@agungfreight.co.id>... Sender ok
Tue 2019-09-03 14:31:26.526: [024378] --> RCPT 
To:<rini.hart...@multiviscomindo.com>
Tue 2019-09-03 14:31:31.890: [024378] <-- 250 2.1.5 
<rini.hart...@multiviscomindo.com>... Recipient ok
Tue 2019-09-03 14:31:31.890: [024378] --> DATA
Tue 2019-09-03 14:31:31.894: [024378] <-- 354 Enter mail, end with "." on a 
line by itself
Tue 2019-09-03 14:31:31.894: [024378] Sending 
<d:\mdaemon\queues\remote\pd35003763521.msg> to [118.97.10.38]
Tue 2019-09-03 14:31:31.895: [024378] Transfer Complete
Tue 2019-09-03 14:31:32.486: [024378] <-- 250 2.0.0 
x837V0t6007699-x837V0t8007699 Message accepted for delivery
Tue 2019-09-03 14:31:32.487: [024378] --> QUIT
Tue 2019-09-03 14:31:32.490: [024378] <-- 221 2.0.0 SMTP2-D2-JT2.telkom.net 
closing connection
Tue 2019-09-03 14:31:32.490: [024378] SMTP session successful (Bytes in/out: 
6339/3396)



> Antispam di MDaemon menggunakan deteksi sender IP.
> Setting firewallnya apakah sudah pakai PAT bukan NAT?

https://www.mail-archive.com/mdaemon-l@dutaint.com/msg36387.html
https://www.mail-archive.com/mdaemon-l@dutaint.com/msg35940.html


sampai saat ini kita masih pakai NAT, dan kami sudah baca links diatas, 
akan kami coba juga lakukan perubahan dengan  menggunakan PAT, 


Best Regards,
Isro Triwahyono



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