> 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

