All Questions
Tagged with windows domain-name-system
633
questions
0
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answers
9
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Windows :Multiple DNS query while ping and nslookup when 2 NW adapters attached
On Windows 11, I am looking no of DNS queries trigerred when 2adapters attached to device. To test this I attached wireshark for each ethernet(ethernet1, ethernet2). when I ran single nslookup command ...
- 101
1
vote
0
answers
127
views
Unable to access SMB share with DNS Cache service disabled from Windows Server 2022 but it works on Server 2019
I have a requirement to disable the Windows DNS Cache on a new Windows Server 2022 RDS VM.
Trying to access a SMB share hosted on a Windows Server 2022 file server, all my servers are joined to a AD ...
- 11
2
votes
1
answer
501
views
How to configure a Windows Server 2022 machine to allow file sharing with a DNS alias
Machines on my company's network can access file shares on a Windows Server 2022 system using the FQDN, but they can't access them using a DNS alias. I reviewed How to configure a Windows machine to ...
- 21
0
votes
2
answers
65
views
Windows DNS Lag and Timeouts
I've recently migrated some 2012 R2 servers to Server 2022, including some domain controllers.
Everything appears to be fine except that one of the VMs is behaving strangely when attempting name ...
- 83
0
votes
1
answer
107
views
Possible to mirror DNS forward lookup zone to second TLD? (Windows Server)
We recently started using a new TLD for our company, but are still maintaining the old TLD.
On our local DNS server (Windows Server 2012) we have internal DNS records set up as subdomains of the old ...
- 103
0
votes
0
answers
57
views
How to set Windows Server DNS to resolve recursively for every IP in my subnet?
Windows Server DNS server (active directory integrated) does not resolve for linux clients in my subnet, but resolves for Windows machines that are domain members.
Disable recursion checkbox is NOT ...
1
vote
1
answer
152
views
Find where DNS is being overridden on Windows 11
When trying to connect to plane WiFi, I was unable to resolve the captive portal. When looking at my network settings, I saw that at sometime I had my DNS set to override as 8.8.8.8. (I vaguely recall ...
- 121
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votes
0
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120
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Windows DNS Server Not Resolving abs.twimg.com (Twitter)
I'm having trouble resolving abs.twimg.com. For this reason, twitter.com cannot be accessed. Sometimes images just don't come.
I am using Windows DNS Server with Root Hints and DNS server does not go ...
3
votes
1
answer
453
views
How to create Origin (@) DNS record in Windows DNS Server
I am running Active Directory, and have a Domain Controller with a DNS server for my internal (acmecorp.acme.com) and external (acme.com) domains.
So, my machine names are things like workstation1....
- 33
0
votes
1
answer
140
views
Windows ping chooses IPv4 address
When I run ping myserver I can see two DNS queries in Wireshark, one for A and one for AAAA. Both get answered with the IPv4 and IPv6 address respectively and ping starts pinging the IPv4 address. If ...
- 561
-2
votes
1
answer
169
views
How to default to TLS1.3 for all dns traffic to and from Windows 11 box?
I was browsing Wireshark output and noticed that the handshake process for talking to Google DNS servers was asking for TLS1.2 vs the supported default TLS1.3 at 2001:4860:4860::8844.(https://...
- 173
0
votes
0
answers
38
views
Find LAN's IPv6 multicast address (or else all currently responsive LAN members)?
Hi
Is there a way to see which devices (IP numbers) are active on the LAN over IPv6? With IPv4 I'd ping the broadcast address, which is usually not hard to determine.
With IPv6 I understand there are ...
0
votes
0
answers
30
views
Hosting subdomains on external Windows Server - Need advice on how to proceed
Would appreciate it if someone can direct me to the right approach to do further research and set up a secondary server hosting subdomains.
I've got a couple of dedicated servers, all Linux, and a ...
- 1
0
votes
0
answers
30
views
Users can access a certain website on our network but they cannot log in. They can log in on our second network and on any external network
it is my third month as a junior sys admin and my senior is on vacation.
Starting this past Tuesday, users have not been able to log in to a website while on our primary network. The web page loads ...
0
votes
0
answers
145
views
Setting up Domain Trust over NAT?
Short summary of our situation.
I have two separate domains that we need to establish a one-way forest trust between. Domain 1 has native subnet of 172.18.xx and Domain 2 has native subnet of 10.162....
- 1
0
votes
1
answer
47
views
Redirect rule IIS
We have a linux server which is running our old website for example abcd.com. Now we changed our website and it's being hosted on IIS. for example xyz.com. We have a redirect rule setup on linux ...
- 1
0
votes
0
answers
439
views
DNS Suffix List is getting weird on Windows Server 2022
I had a look on my Windows Server 2022 template and figure out the following things:
If I run ipconfig /all, i can see there's 'test.local' as Global Suffix Search List and there's gael-test.net as ...
- 343
2
votes
0
answers
610
views
OpenVPN and dhcp-option domain-route for Windows/Linux
I am trying to understand the dhcp-options usage for Windows and Linux (Ubuntu).
There seems to be difference between the implementation.
Using OpenVPN 2.4 server and client, i test on Windows 10 21H2 ...
0
votes
0
answers
320
views
Integrate PowerDNS into Windows DC's DNS, use same domain
We have the following setup:
dc01.our.domain 10.10.10.101
dc02.our.domain 10.10.10.102
phpipam.our.domain 10.10.10.250
We need all our hosts to use our DC's as the primary and secondary DNS servers, ...
- 287
0
votes
0
answers
689
views
error DNS_ERROR_ZONE_LOCKED in windows server 2022
I just installed a new DNS server on Windows server 2022 and the problem arises when I try to create a secondary zone on the DNS server. It seems to create the zone fine but then it does not load the ...
0
votes
1
answer
388
views
when does the Windows DNS client resolver switch back to the first server?
https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd197552(v=ws.10)?redirectedfrom=MSDN
I know that the client resolver on W10 switches to the second ...
- 31
1
vote
2
answers
2k
views
How to configure DNS for internal domain resolution on Windows Server?
I have a Windows server with a private DNS server for the AD system named office.example.com. The public domain name example.com is managed by a hosting service and points to a public IP address. When ...
- 111
0
votes
1
answer
2k
views
What to do with DNS if IP address is changed?
I'm working with Windows Server 2016 Essentials. Someone in the organization installed a Linksys mesh network into the router that our server was once plugged into. The Linksys parent node's DHCP is ...
- 31
0
votes
0
answers
28
views
Bind9 with delegation to MS DNS for sub domain
I am wanting to get Bind to answer for primary domain and then onpass queries for sub domain to MS DNS. I dont really want to try and get MS AD to use BIND :)
In Future in the back of my mind DNSSEC ...
0
votes
2
answers
183
views
DNS Not Working Properly After Mulithomed DC Change
After adding a secondary NIC to a Windows Server 2016 DC I went back to remove the secondary NIC from DNS. It had already registered itself with DNS and I only want the server to listen on one NIC for ...
- 101
0
votes
1
answer
575
views
Configure Windows Server w/ multiple interfaces reply to DNS with subnets from specific interfaces?
Our windows server 2019 needs to respond to requests with IP addresses that are only on the interface subnets they are being quried from.
We have two DC's. Each has 3 interfaces. Each interface is its ...
- 287
0
votes
1
answer
142
views
How to add a computer to a Domain of windows server 2022 runing on AWS EC2
I have Windows server 2022 running in AWS EC2 with the address that the same instance in EC2 generated, this server can be opened perfectly from any location using "Remote Desk
controller" ...
-1
votes
1
answer
40
views
How should I design my 'public' network of an project?
I'm thinking about doing some online projects as a Developer/IT Technician, and I have some concerns regarding security.
I'm unable to host my servers locally for my project and I thought why not to ...
- 1
-1
votes
1
answer
57
views
How to migrate Azure server including IIS sites with the same name, different DNS
We currently have a Classic VM whose IP is directed by the DNS subdomains app.mydomain.com and api.mydomain.com. The IIS server has configured the sites app.mydomain.com and api.mydomain.com. Any user ...
- 99
1
vote
1
answer
106
views
How to identify which DNS server is in use in Windows OS?
I have a windows 10 machine with two network interfaces.
Interface #1 (LAN Interface)
IP: 10.1.0.5
Gateway: 10.1.0.1
DNS: 10.0.1.2
Interface #2 (OpenVPN)
IP: 192.168.1.5
DNS: 100.0.0.1
Note: My VPN is ...
- 111
0
votes
0
answers
498
views
Deleting all dynamic DNS records from AD-Integrated DNS server? What can go wrong?
[1 Forest, 1 Domain, 2 DCs and nothing more - nothing special]
Is it OK, to remove all dynamic records from DNS.
If I decide to do so, should I do the same on the second Domain Controller?
Beside one ...
- 3
2
votes
1
answer
565
views
Nameserver record keeps getting added to DNS zone in Windows Server DNS
I have a public DNS server running on a Windows server with the hostname dc01.
A nameserver for this hostname (dc01) keeps getting added to the DNS zone:
If I try to delete it, then reload the zone ...
- 180
1
vote
1
answer
962
views
DNS forward to Windows DNS not working after upgrading to Ubuntu 22.04 LTS
A Ubuntu 20.04 server was the internet gateway that was also a dns forwarder. External lookups were forwarded for to Internet and local requests directed to the Windows domain controller that was the ...
0
votes
2
answers
3k
views
Can I force a custom DNS server for OpenVPN clients, without forced traffic redirection?
I have configured an OpenVPN server to give users remote access to internal company resources. Since the main purpose of this VPN is not to change/hide the users IP address, but to provide access to ...
- 133
0
votes
1
answer
376
views
How to setup internal DNS on Windows?
I just created a couple of Active Directory Servers for a company, as we all know Active Directory has its own DNS server embedded, I created a new forest and called it example.local, the company has ...
0
votes
1
answer
113
views
Putting a caching nameserver in front of ad
I would like to set up a caching nameserver to meet some requirements in the datacenter. Some of these requirements make me to put this caching nameserver between my servers and AD (e.g. collecting ...
- 33
0
votes
1
answer
32
views
DNS policies Windows Domain Controller
We have established our network based on MS Windows Active directory and domain controller.Also we have similar web application hosted on two different servers. Our requirement is as follows-
...
- 1
0
votes
0
answers
80
views
Workstations on a Windows Network have strange FQDNs in DNS
I manage a site with around 50 Windows desktop PCs.
On the network is a single domain controller, file server and deployment server all running Windows Server 2022 (up to date).
Recently, I've noticed ...
- 1
1
vote
1
answer
2k
views
DNS suffix works only when no subdomains are added
We have a DNS suffix for our domain ourdomain.local and it works whenever we have one additional DNS component e.g. test1.ourdomain.local or graphs.ourdomain.local, so that means we only have to type ...
- 31
0
votes
1
answer
565
views
Stood up Domain Controller using a seperate domains DNS server. How do I create the dc/pdc/gc records in DNS?
So we have a non-standard setup that appears to be supported by Microsoft. Pretty much a Domain controller not hosting DNS (Using another Domains DNS server).
Delving into creating all of the records ...
- 210
2
votes
3
answers
2k
views
Filter out NS records returned by Resolve-DnsName
Why do I see ns / PTR records when running Resolve-DNSName with default options, -type A, and -DNSOnly?
What's the best syntax to use if I am planning to use the ip in a ip filter using pktmon?
...
- 33
0
votes
0
answers
1k
views
Prevent automatic Windows DNS from registering global IPv6 addresses
When having IPv6 enabled the automatic Windows DNS registration adds AAAA records for both the ULA and the global unicast address. This is not a problem for most networks, but causes issues when using ...
- 1
0
votes
3
answers
2k
views
How to check DNS in present in the Domain Controller or Not?
I want to check whether the DNS is present in the Domain Controller or not? or is there a way to filter out domain controllers without the DNS?
0
votes
0
answers
105
views
multiple issues after joining domain over remote site to site tunnel to another corporate envirement
I'm facing issues with multiple users after joining them to domain over site to site tunnel,
the company i'm joining its users has an Active directory which has their accounts to connect to corporate ...
0
votes
1
answer
48
views
Section Of Website On Another Server
I have a vendor developing a new section of my company's website and the vendor will host and maintain this section of the website which is a different server than my main website. The vendor ...
- 103
1
vote
0
answers
155
views
How to join windows 2012 to windows 2016 AD domain
I have a lab environment with a Win Server 2016 that serves as a AD DC and I have a Win Server 2012 that I'm attempting to join to the domain. Requesting assistance to see what I'm doing wrong.
Win ...
- 217
0
votes
0
answers
407
views
Does a connection specific dns suffix dictate which DNS servers are queried on Windows?
Scenario:
Windows 10 client machine
Adapter #1 has subnet 192.168.1.0/24 with dns server of 192.168.1.1 and a DNS suffix of test.local
Adapter #2 (software vpn) has subnet of 10.10.10.0/24 with dns ...
- 518
0
votes
1
answer
152
views
DNSSEC Migration with only KSKs migrated
Short version: If a DNSSec-signed sone suddenly replace both ZSK (and all records related to the old ZSK), and at the same time keep the KSKs (which are referenced to by upstream server). Will it ...
- 336
0
votes
1
answer
635
views
SRV records not created on new domain controller
I've stood up a new domain controller and attached it to my existing domain and that seemed to complete without issue. But then when standing up a new server and attempting to attach it to the domain ...
- 457
0
votes
1
answer
396
views
Windows DNS64 Server
As detailed on the MS Q&A site I have trouble implementing DNS64 on my Windows 2019 domain controllers / DNS servers. The PowerShell CmdLets run fine, but they don't do anything, I ran Set-...
- 163