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Questions tagged [dns-server]

126 questions
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Standard Windows Server 2019 wizard setup with AD, DNS & DHCP does not resolve any DHCP client names

I am working myself through learning and setting up a pretty standard Windows Server 2019 (Essentials edition) serving as an AD PDC, DNS- & DHCP server for a very small network. I followed some guides (like this one or this one) to get through the…
user1211286
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Windows Server 2019 Essentials AD & DNS resolves *ANY* name to the same IP address

I am trying to update a small network to use a Windows 2019 Server Essentials for its domain controller, DNS- and DHCP server - primarily for learning things and experimenting. I have been following a number of guides (like this one or this one).…
user1211286
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Would adding CNAME records in DNS server for setting up DKIM cause email server issues?

I want to add two CNAME records to make my Microsoft exchange be DKIM compliant according to Microsoft.com’s instructions. Is there any possibility adding the two CNAME records would cause disruptions to people sending emails in exchange? CNAME…
BornPerson
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Why my domain doesn't map to the server address?

I have installed DNS server and network manager on my remote server as by following this instruction: https://www.linuxtechi.com/setup-bind-server-centos-8-rhel-8/ as below: var/named/fwd.sssss.com.db: $TTL 86400 @ IN SOA ns1.sssss.com.…
user3486308
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Answer from Name server that return 127.0.0.1 for A record

When resolving zapworld.com, I got the following response from the TLD server (g.gtld-servers.net.): zapworld.com. 172800 IN NS ns2.developyour.net.deleted.gandi.net. zapworld.com. 172800 IN NS ns1.developyour.net.deleted.gandi.net. but…
vinz
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Clarification on RFC 2606 & 6761 regarding the reserved domains

I read https://www.rfc-editor.org/rfc/rfc2606 and https://www.rfc-editor.org/rfc/rfc6761, but I still do not get some details. Why do https://www.rfc-editor.org/rfc/rfc2606 does not explicitly says which response code we should return for the…
vinz
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Windows 10 fails to register host to DNS server on boot

So the situation is as follows. We have rolled out Windows 10 laptops that auto-connect to the wireless. The clients are Windows 10 and the DNS and DHCP server are Windows. When they are docked, they detect the wired connection and disable…
heartfailure
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Service Records for http

Is it recommended to use SRV / service records resource records for http? Are there any significant advantages or drawbacks for using them in http?
FSJ
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DNS Spoofing in Bind9 DNS Server

I configured Ubuntu Server 18.04 as a master DNS server. zone ==> google.com ; ; BIND data file for local loopback interface ; $TTL 12h @ IN SOA ns1.google.com. root.google.com. ( 2 ; Serial 604800 ;…
mohamadreza ch
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504 DNS Lookup failed with domain-user, working fine with local user

I just set up a DNS Server on my Windows Server 2012 R2 DC and joined my PC into this domain (test.local). But now I a DNS error when trying to access an Web Application from another domain (eg. https://mail.test2.local/owa). What am I doing wrong?…
Triban1337
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AD and DHCP in one server and have 2 diffrent network

I have two lans every one should use individual internet line : First is 10.10.10.0 255.255.254.0 topology: router connected to switches and have one sever connected to same switches server act as: AD, DNS and DHCP server and every thing is working…
Mahmoud Ahmed
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Can a DNS server (specified by its IP address) be spoofed?

When a DNS server is specified (in my case in OS X, in the Network Preferences), can it be spoofed (for instance by an organization with the power of a government)? I am asking the question because DNS poisoning is an important issue about which…
Eric O. Lebigot
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DNS servers not set properly? Site failing to load by hostname, though loads fine by IP

We run www.tekiki.com. Some users, including us, cannot reach www.tekiki.com because of DNS issues. The site resolves fine on the desktop, but it fails from our iPhones and iPads. The frustrating thing is this isn't doesn't happen to everyone. We…
Crashalot
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How to configure Parallels Plesk 11 to use Google DNS server

The "default" DNS server does not recognize certain host names, and as a result we are unable to send emails to these domains. We would like to use Google DNS server (8.8.8.8), as it does the work. I've tried to make the 8.8.8.8 a master DNS server,…
wtorg
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DNS Server not responding (Interworx)

I have a dedicated server with interworx installed, and in its control panel I have created a site account for the dedicated ip Address 173.234.60.106 under the domain name fluffyspikes.com. Additionally I have set up the DNS Server in the control…
Marius Miliunas
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