> Besar dugaan domain [koreainvestment.co.id] digunakan orang yang tidak > berhak untuk kirim spam ke internet karena authenticate domainnya > (SPF/DKIM/DMARC) tidak secure (policnya tidak = reject). > > Coba diubah DMARC DSN record policynya lebih secure. > > _dmarc.koreainvestment.co.id. 14400 IN TXT "v=DMARC1; > p=quarantine; > aspf=s; adkim=s; sp=none; rua=mailto:dmarc- > [email protected]" > > diubah menjadi > > _dmarc.koreainvestment.co.id. 14400 IN TXT "v=DMARC1; > p=reject; aspf=s; > adkim=s; sp=none; rua=mailto:[email protected]" > > ubahan dilakukan di name server ns1.niagahoster.com
Hal tersebut sudah dilakukan di NS Record kami Namun pengiriman email terkini masih belum berhasil dikirimkan, masih reject. Berikut LOG nya Apakah ada konfigurasi lain yang harus dilakukan di MDaemon nya..? semisal di security manager -- Sender Authentication ..? Berikut Log Terkini Wed 2026-08-26 09:40:09.457: [07610849] REMOTE message: pd3501000092262.msg Wed 2026-08-26 09:40:09.457: [07610849] * Session 07610849; child 0001 Wed 2026-08-26 09:40:09.457: [07610849] * From: [email protected] Wed 2026-08-26 09:40:09.457: [07610849] * To: [email protected] Wed 2026-08-26 09:40:09.457: [07610849] * Subject: Inroducing Potensi Kerjasama KIM x BTN Wed 2026-08-26 09:40:09.457: [07610849] * Message-ID: <[email protected]> Wed 2026-08-26 09:40:09.457: [07610849] * Size: 5177625; <c:\mdaemon\queues\remote\pd3501000092262.msg> Wed 2026-08-26 09:40:09.460: [07610849] Resolving TXT record for _mta-sts.btn.co.id (DNS Server: 103.88.88.99)... Wed 2026-08-26 09:41:08.592: [07610849] * DNS: 60 second wait for DNS response exceeded (DNS Server: 103.88.88.99) Wed 2026-08-26 09:41:08.592: [07610849] Resolving TXT record for _mta-sts.btn.co.id (DNS Server: 203.190.55.210)... Wed 2026-08-26 09:41:08.724: [07610849] No MTA-STS TXT record found Wed 2026-08-26 09:41:08.724: [07610849] Resolving MX record for btn.co.id (DNS Server: 103.88.88.99)... Wed 2026-08-26 09:42:08.362: [07610849] * DNS: 60 second wait for DNS response exceeded (DNS Server: 103.88.88.99) Wed 2026-08-26 09:42:08.362: [07610849] Resolving MX record for btn.co.id (DNS Server: 203.190.55.210)... Wed 2026-08-26 09:42:08.492: [07610849] * P=005 S=000 D=btn.co.id TTL=(5) MX=[mx1.btn.co.id] Wed 2026-08-26 09:42:08.492: [07610849] * P=020 S=001 D=btn.co.id TTL=(5) MX=[mx2.btn.co.id] Wed 2026-08-26 09:42:08.492: [07610849] Attempting SMTP connection to mx1.btn.co.id Wed 2026-08-26 09:42:08.493: [07610849] Resolving A record for mx1.btn.co.id (DNS Server: 203.190.55.210)... Wed 2026-08-26 09:42:08.616: [07610849] * D=mx1.btn.co.id TTL=(2) A=[103.8.228.227] Wed 2026-08-26 09:42:08.616: [07610849] Attempting SMTP connection to 103.8.228.227:25 Wed 2026-08-26 09:42:08.618: [07610849] Waiting for socket connection... Wed 2026-08-26 09:42:08.663: [07610849] * Connection established 192.168.19.3:54836 --> 103.8.228.227:25 Wed 2026-08-26 09:42:08.663: [07610849] Waiting for protocol to start... Wed 2026-08-26 09:42:09.235: [07610849] <-- 554-mx1.btn.co.id Wed 2026-08-26 09:42:09.235: [07610849] <-- 554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means. Wed 2026-08-26 09:42:09.235: [07610849] --> QUIT Wed 2026-08-26 09:42:09.250: [07610849] Creating delivery failure DSN... Wed 2026-08-26 09:42:09.250: [07610849] * Recipient: [email protected] Wed 2026-08-26 09:42:09.250: [07610849] * Session-ID: 07610849 Wed 2026-08-26 09:42:09.250: [07610849] * Queue-ID: pd3501000092262.msg Wed 2026-08-26 09:42:09.250: [07610849] * Message-ID: [email protected] Wed 2026-08-26 09:42:09.250: [07610849] --- End DSN message creation Wed 2026-08-26 09:42:09.253: [07610849] Socket connection closed by the other side (how rude!) Wed 2026-08-26 09:42:09.253: [07610849] SMTP session terminated (Bytes in/out: 221/6) -- 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

