> 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:<[email protected]>
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 [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 21.5.0, SecurityGateway 8.0.4
