> > >> Besar dugaan, koneksinya di interrupt oleh anti-virus software (yang ada > di sisi sender). > > > Hal ini dari sisi user pengirim infonya, hanya kirim ke mail kami saja yang > bermasalah > > > > Apakah hal ini IP kami yang bermasalah 202.72.214.166 terblacklist, > sehingga antivirus dari mereka memblok pengiriman email kearah IP kami..? > > > Antivirus real time scanning terpicu oleh isi (content dan lampiran) > dari Email, bukan blocking tetapi filtering. > > Mestinya sih ada setting di AV nya untuk whitelist/exclude scanning jika > destinationnya IP/host tertentu. >
Dari sisi sender hanya terdapat LOG seperti ini 2026-08-27T14:12:17.048673+07:00 mx2 sendmail[1445906]: 67R73MiN1437539: to=<[email protected]>,<[email protected]>,<[email protected]>, delay=00:00:32, xdelay=00:00:32, mailer=esmtp, tls_verify=NONE, tls_version=NONE, cipher=NONE, envid=izKShmdHq3kHmHJVd1CLGmG548_BuDDV+202026-08-27T14:11:44.456564+2B0700, pri=2559076, relay=mail.koreainvestment.co.id. [202.72.214.166], dsn=4.4.2, stat=Deferred: Connection reset by mail.koreainvestment.co.id. 2026-08-27T14:55:27.414994+07:00 mx2 sendmail[1486278]: 67R7K0nL1453645: to=<[email protected]>, delay=00:19:52, xdelay=00:00:04, mailer=esmtp, tls_verify=NONE, tls_version=NONE, cipher=NONE, envid=XFv3Jn6sGHnh9bXDlM_0c4nEW_C5-36x+202026-08-27T14:35:34.622105+2B0700, pri=2637323, relay=mail.koreainvestment.co.id. [202.72.214.166], dsn=5.7.1, reply=554 5.7.1 This email from IP 182.23.38.243 has been rejected. The email message was detected as spam., stat=Service unavailable Sedangkan di Sisi Kami di Mdaemon LOG nya seperti ini Thu 2026-08-27 14:40:30.126: [07623784] Session 07623784; child 0001 Thu 2026-08-27 14:40:30.126: [07623784] Accepting SMTP connection from 182.23.38.243:44811 to 192.168.19.3:25 Thu 2026-08-27 14:40:30.128: [07623784] --> 220 mail.koreainvestment.co.id ESMTP MDaemon 25.5.2; Thu, 27 Aug 2026 14:40:30 +0700 Thu 2026-08-27 14:40:30.295: [07623784] <-- EHLO mx2.hanabank.co.id Thu 2026-08-27 14:40:30.296: [07623784] --> 250-mail.koreainvestment.co.id Hello mx2.hanabank.co.id [182.23.38.243], pleased to meet you Thu 2026-08-27 14:40:30.296: [07623784] --> 250-ETRN Thu 2026-08-27 14:40:30.296: [07623784] --> 250-8BITMIME Thu 2026-08-27 14:40:30.296: [07623784] --> 250-ENHANCEDSTATUSCODES Thu 2026-08-27 14:40:30.296: [07623784] --> 250-PIPELINING Thu 2026-08-27 14:40:30.296: [07623784] --> 250-CHUNKING Thu 2026-08-27 14:40:30.296: [07623784] --> 250 SIZE 51937280 Thu 2026-08-27 14:40:30.339: [07623784] <-- MAIL From:<[email protected]> SIZE=2319296 Thu 2026-08-27 14:40:30.339: [07623784] --> 250 2.1.0 Sender OK Thu 2026-08-27 14:40:30.350: [07623784] <-- RCPT To:<[email protected]> Thu 2026-08-27 14:40:30.356: [07623784] --> 250 2.1.5 Recipient OK Thu 2026-08-27 14:40:30.360: [07623784] <-- RCPT To:<[email protected]> Thu 2026-08-27 14:40:30.367: [07623784] --> 250 2.1.5 Recipient OK Thu 2026-08-27 14:40:30.371: [07623784] <-- RCPT To:<[email protected]> Thu 2026-08-27 14:40:30.375: [07623784] --> 250 2.1.5 Recipient OK Thu 2026-08-27 14:40:30.379: [07623784] <-- RCPT To:<[email protected]> Thu 2026-08-27 14:40:30.383: [07623784] --> 250 2.1.5 Recipient OK Thu 2026-08-27 14:40:30.387: [07623784] <-- RCPT To:<[email protected]> Thu 2026-08-27 14:40:30.391: [07623784] --> 250 2.1.5 Recipient OK Thu 2026-08-27 14:40:32.476: [07623784] <-- RSET Thu 2026-08-27 14:40:32.477: [07623784] --> 250 2.0.0 RSET? Well, OK Thu 2026-08-27 14:40:33.737: [07623784] <-- QUIT Thu 2026-08-27 14:40:33.737: [07623784] --> 221 2.0.0 See ya in cyberspace Thu 2026-08-27 14:40:33.738: [07623784] SMTP session terminated (Bytes in/out: 301/477) Dan ini Thu 2026-08-27 14:55:22.279: [07623944] Session 07623944; child 0001 Thu 2026-08-27 14:55:22.279: [07623944] Accepting SMTP connection from 182.23.38.243:58909 to 192.168.19.3:25 Thu 2026-08-27 14:55:22.729: [07623944] --> 220 mail.koreainvestment.co.id ESMTP MDaemon 25.5.2; Thu, 27 Aug 2026 14:55:22 +0700 Thu 2026-08-27 14:55:22.736: [07623944] <-- EHLO mx2.hanabank.co.id Thu 2026-08-27 14:55:22.737: [07623944] --> 250-mail.koreainvestment.co.id Hello mx2.hanabank.co.id [182.23.38.243], pleased to meet you Thu 2026-08-27 14:55:22.737: [07623944] --> 250-ETRN Thu 2026-08-27 14:55:22.737: [07623944] --> 250-8BITMIME Thu 2026-08-27 14:55:22.737: [07623944] --> 250-ENHANCEDSTATUSCODES Thu 2026-08-27 14:55:22.737: [07623944] --> 250-PIPELINING Thu 2026-08-27 14:55:22.737: [07623944] --> 250-CHUNKING Thu 2026-08-27 14:55:22.737: [07623944] --> 250 SIZE 51937280 Thu 2026-08-27 14:55:22.788: [07623944] <-- MAIL From:<[email protected]> SIZE=2337521 Thu 2026-08-27 14:55:22.788: [07623944] --> 250 2.1.0 Sender OK Thu 2026-08-27 14:55:22.795: [07623944] <-- RCPT To:<[email protected]> Thu 2026-08-27 14:55:22.801: [07623944] --> 250 2.1.5 Recipient OK Thu 2026-08-27 14:55:24.883: [07623944] <-- RSET Thu 2026-08-27 14:55:24.883: [07623944] --> 250 2.0.0 RSET? Well, OK Thu 2026-08-27 14:55:55.010: [07623944] Connection closed Thu 2026-08-27 14:55:55.010: [07623944] SMTP session terminated (Bytes in/out: 129/349) Apakah bisa dibantu pak,,, kira2 masalahnya ada dimana ya pak,,,? -- The contents of this e-mail and attachments are confidential and subject to legal privilege. If you are not the intended recipient, you are strictly prohibited and may be unlawful to use, copy, store, distribute, disclose or communicate any part of it to others and you are obliged to return it immediately to sender notify us and delete the e-mail and any attachments from your system. PT Korea Investment Management Indonesia cannot guarantee that e-mail communications are secure or error-free, as information could be intercepted, corrupted, amended, lost, destroyed, arrive late or incomplete, or contain viruses. -- --[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.com Berlangganan: Kirim mail ke [email protected] Henti Langgan: Kirim mail ke [email protected] Versi terakhir: MDaemon 26.0.4, SecurityGateway 12.5.0

