> Pakai MDaemon versi berapa dan running di Windows OS apa sehingga tidak > bisa resolve host gateway34.websitewelcome.com?
MDaemon Versi 18.5.1 32bit OS Windows 10 professional 32bit > Coba di test dari DOS shell (Dos Prompt) server MDaemon. C:\Users\Admin>nslookup -q=a gateway34.websitewelcome.com 1.1.1.1 Server: one.one.one.one Address: 1.1.1.1 Non-authoritative answer: Name: gateway34.websitewelcome.com Addresses: 192.185.149.62 192.185.148.164 192.185.149.13 192.185.148.142 192.185.150.107 192.185.149.105 192.185.147.201 192.185.148.119 192.185.149.77 192.185.148.231 192.185.149.101 192.185.148.140 192.185.149.222 192.185.148.109 192.185.148.214 192.185.149.46 192.185.150.114 192.185.148.194 192.185.148.104 192.185.149.72 192.185.148.212 192.185.148.196 192.185.148.200 192.185.148.204 192.185.148.222 C:\Users\Admin>nslookup -q=a gateway34.websitewelcome.com 202.152.5.36 Server: ns1-ng.idola.net.id Address: 202.152.5.36 Non-authoritative answer: Name: gateway34.websitewelcome.com Addresses: 192.185.148.164 192.185.149.13 192.185.148.142 192.185.150.107 192.185.149.105 192.185.147.201 192.185.148.119 192.185.149.77 192.185.148.231 192.185.149.101 192.185.148.140 192.185.149.222 192.185.148.109 192.185.148.214 192.185.149.46 192.185.150.114 192.185.148.194 192.185.148.104 192.185.149.72 192.185.148.212 192.185.148.196 192.185.148.200 192.185.148.204 192.185.148.222 192.185.149.62 C:\Users\Admin>nslookup -q=a gateway34.websitewelcome.com 202.152.0.2 Server: ns2-ng.idola.net.id Address: 202.152.0.2 Non-authoritative answer: Name: gateway34.websitewelcome.com Addresses: 192.185.149.13 192.185.148.142 192.185.150.107 192.185.149.105 192.185.147.201 192.185.148.119 192.185.149.77 192.185.148.231 192.185.149.101 192.185.148.140 192.185.149.222 192.185.148.109 192.185.148.214 192.185.149.46 192.185.150.114 192.185.148.194 192.185.148.104 192.185.149.72 192.185.148.212 192.185.148.196 192.185.148.200 192.185.148.204 192.185.148.222 192.185.149.62 192.185.148.164 Terlihat IP 192.185.148.104 merespon di semua DNS diatas. Namun sender masih tertolak seperti sebelumnya dengan IP yang berbeda sesuai log berikut. Mon 2021-11-22 09:17:14.052: 01: ---------- Mon 2021-11-22 09:17:52.262: 05: [290490] Session 290490; child 0001 Mon 2021-11-22 09:17:52.262: 05: [290490] Accepting SMTP connection from 192.185.46.156:46018 to 10.0.1.2:25 Mon 2021-11-22 09:17:52.263: 03: [290490] --> 220 mail.richtex.co.id ESMTP Mon, 22 Nov 2021 09:17:52 +0700 Mon 2021-11-22 09:17:52.502: 02: [290490] <-- EHLO gateway22.websitewelcome.com Mon 2021-11-22 09:17:52.509: 01: [290490] EHLO/HELO response delayed 3 seconds Mon 2021-11-22 09:17:55.510: 03: [290490] --> 250-mail.richtex.co.id Hello gateway22.websitewelcome.com [192.185.46.156], pleased to meet you Mon 2021-11-22 09:17:55.510: 03: [290490] --> 250-ETRN Mon 2021-11-22 09:17:55.510: 07: [290490] Location Screening hiding AUTH from country United States Mon 2021-11-22 09:17:55.510: 03: [290490] --> 250-8BITMIME Mon 2021-11-22 09:17:55.510: 03: [290490] --> 250-ENHANCEDSTATUSCODES Mon 2021-11-22 09:17:55.510: 03: [290490] --> 250-STARTTLS Mon 2021-11-22 09:17:55.510: 03: [290490] --> 250 SIZE 20000000 Mon 2021-11-22 09:17:55.746: 02: [290490] <-- STARTTLS Mon 2021-11-22 09:17:55.747: 03: [290490] --> 220 2.7.0 Ready to start TLS Mon 2021-11-22 09:17:57.251: 01: [290490] SSL negotiation successful (TLS 1.2, 384 bit key exchange, 256 bit AES encryption) Mon 2021-11-22 09:17:57.490: 02: [290490] <-- EHLO gateway22.websitewelcome.com Mon 2021-11-22 09:17:57.495: 03: [290490] --> 250-mail.richtex.co.id Hello gateway22.websitewelcome.com [192.185.46.156], pleased to meet you Mon 2021-11-22 09:17:57.495: 03: [290490] --> 250-ETRN Mon 2021-11-22 09:17:57.495: 07: [290490] Location Screening hiding AUTH from country United States Mon 2021-11-22 09:17:57.495: 03: [290490] --> 250-8BITMIME Mon 2021-11-22 09:17:57.495: 03: [290490] --> 250-ENHANCEDSTATUSCODES Mon 2021-11-22 09:17:57.495: 03: [290490] --> 250 SIZE 20000000 Mon 2021-11-22 09:17:57.734: 02: [290490] <-- MAIL FROM:<d...@gagaclo.com> SIZE=2793 Mon 2021-11-22 09:17:57.742: 05: [290490] Performing PTR lookup (156.46.185.192.IN-ADDR.ARPA) Mon 2021-11-22 09:17:57.758: 05: [290490] * D=156.46.185.192.in-addr.arpa TTL=(1431) PTR=[gateway22.websitewelcome.com] Mon 2021-11-22 09:17:57.779: 05: [290490] * No A/AAAA records found Mon 2021-11-22 09:17:57.779: 05: [290490] * MDaemon configured to drop connection on PTR record mismatch Mon 2021-11-22 09:17:57.779: 05: [290490] ---- End PTR results Mon 2021-11-22 09:17:57.780: 03: [290490] --> 501 5.7.0 Domain must resolve Mon 2021-11-22 09:17:57.781: 04: [290490] SMTP session terminated (Bytes in/out: 853/4482) Mon 2021-11-22 09:17:57.882: 01: ---------- Mohon arahannya pak. Terima kasih. -- --[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 mdaemon-l-subscr...@dutaint.com Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com Versi terakhir: MDaemon 21.5.0, SecurityGateway 8.0.4