> Coba perlihatkan transkrip smtp-out log saat kirim mail ke milis ini.

Thu 2020-01-16 13:04:10.094: 01: ----------
Thu 2020-01-16 13:05:50.565: 05: [414671] Session 414671; child 0001
Thu 2020-01-16 13:05:50.565: 01: [414671] Parsing message 
<d:\mdaemon\queues\remote\pd35000191740.msg>
Thu 2020-01-16 13:05:50.566: 01: [414671] *  From: [email protected]
Thu 2020-01-16 13:05:50.566: 01: [414671] *  To: [email protected]
Thu 2020-01-16 13:05:50.566: 01: [414671] *  Subject: [mdaemon-l] 421 service 
not available (connection refused, generic failure)
Thu 2020-01-16 13:05:50.566: 01: [414671] *  Size (bytes): 2453
Thu 2020-01-16 13:05:50.566: 01: [414671] *  Message-ID: 
<[email protected]>
Thu 2020-01-16 13:05:50.568: 05: [414671] Resolving MX record for dutaint.com 
(DNS Server: 202.152.5.36)...
Thu 2020-01-16 13:05:50.584: 05: [414671] *  P=010 S=000 D=dutaint.com 
TTL=(179) MX=[list.dutaint.com]
Thu 2020-01-16 13:05:50.584: 05: [414671] Attempting SMTP connection to 
list.dutaint.com
Thu 2020-01-16 13:05:50.585: 05: [414671] Resolving A record for 
list.dutaint.com (DNS Server: 202.152.5.36)...
Thu 2020-01-16 13:05:50.603: 05: [414671] *  D=list.dutaint.com TTL=(4319) 
A=[113.20.31.187]
Thu 2020-01-16 13:05:50.603: 05: [414671] Attempting SMTP connection to 
113.20.31.187:25
Thu 2020-01-16 13:05:50.605: 05: [414671] Waiting for socket connection...
Thu 2020-01-16 13:05:50.620: 05: [414671] *  Connection established 
10.0.1.2:50715 --> 113.20.31.187:25
Thu 2020-01-16 13:05:50.620: 05: [414671] Waiting for protocol to start...
Thu 2020-01-16 13:05:50.640: 02: [414671] <-- 421 service not available 
(connection refused, generic failure)
Thu 2020-01-16 13:05:50.641: 03: [414671] --> QUIT
Thu 2020-01-16 13:05:50.643: 05: [414671] Attempting to send message to smart 
host
Thu 2020-01-16 13:05:50.643: 05: [414671] Attempting SMTP connection to 
smtp2.idola.net.id
Thu 2020-01-16 13:05:50.644: 05: [414671] Resolving A record for 
smtp2.idola.net.id (DNS Server: 202.152.5.36)...
Thu 2020-01-16 13:05:50.660: 05: [414671] *  D=smtp2.idola.net.id TTL=(22) 
A=[202.152.0.51]
Thu 2020-01-16 13:05:50.660: 05: [414671] *  D=smtp2.idola.net.id TTL=(22) 
A=[202.152.0.53]
Thu 2020-01-16 13:05:50.660: 05: [414671] Randomly picked 202.152.0.53 from 
list of possible hosts
Thu 2020-01-16 13:05:50.660: 05: [414671] Attempting SMTP connection to 
202.152.0.53:25
Thu 2020-01-16 13:05:50.661: 05: [414671] Waiting for socket connection...
Thu 2020-01-16 13:05:50.676: 05: [414671] *  Connection established 
10.0.1.2:50716 --> 202.152.0.53:25
Thu 2020-01-16 13:05:50.676: 05: [414671] Waiting for protocol to start...
Thu 2020-01-16 13:05:50.700: 02: [414671] <-- 220 smtp-2.idola.net.id ESMTP 
Smtpd; Thu, 16 Jan 2020 13:05:50 +0700
Thu 2020-01-16 13:05:50.702: 03: [414671] --> EHLO mail.richtex.co.id
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-smtp-2.idola.net.id Hello 
mail.richtex.co.id [182.23.69.132], pleased to meet you
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-ENHANCEDSTATUSCODES
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-PIPELINING
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-8BITMIME
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-SIZE 51200000
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-DSN
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-STARTTLS
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250-DELIVERBY
Thu 2020-01-16 13:05:50.717: 02: [414671] <-- 250 HELP
Thu 2020-01-16 13:05:50.718: 03: [414671] --> MAIL 
From:<[email protected]> SIZE=2453
Thu 2020-01-16 13:05:50.734: 02: [414671] <-- 250 2.1.0 
<[email protected]>... Sender ok
Thu 2020-01-16 13:05:50.734: 03: [414671] --> RCPT To:<[email protected]>
Thu 2020-01-16 13:05:50.752: 02: [414671] <-- 250 2.1.5 
<[email protected]>... Recipient ok
Thu 2020-01-16 13:05:50.752: 03: [414671] --> DATA
Thu 2020-01-16 13:05:50.768: 02: [414671] <-- 354 Enter mail, end with "." on a 
line by itself
Thu 2020-01-16 13:05:50.768: 01: [414671] Sending 
<d:\mdaemon\queues\remote\pd35000191740.msg> to [202.152.0.53]
Thu 2020-01-16 13:05:50.769: 01: [414671] Transfer Complete
Thu 2020-01-16 13:05:51.455: 02: [414671] <-- 250 2.0.0 
00G65okQ029128-00G65okR029128 Message accepted for delivery
Thu 2020-01-16 13:05:51.456: 03: [414671] --> QUIT
Thu 2020-01-16 13:05:51.471: 02: [414671] <-- 221 2.0.0 smtp-2.idola.net.id 
closing connection
Thu 2020-01-16 13:05:51.471: 01: [414671] SMTP session successful (Bytes 
in/out: 631/2596)
Thu 2020-01-16 13:05:51.471: 01: ----------


> c:\telnet mx2.c3int.net 25
421 service not available (connection refused, generic failure)
Connection to host lost.

> c:\ telnet list.dutaint.com 25
421 service not available (connection refused, generic failure)
Connection to host lost.

Jadi kesimpulannya ini problem dari ISP ya pak?
Karena saya tidak melakukan perubahan config apapun dalam 2 hari ini. 


--
--[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 [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 19.5.3, SecurityGateway 6.5.1


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