8
votes
1answer
119 views

Small issue with the Domain Name System (DNS) Server Cmdlets

I'm wondering if I need to clear some cache or something with the issue I'm having. I'm trying to remove A records from a DNS Zone and replacing them with a CName record that has the same host name. ...
0
votes
0answers
31 views

Restrict DNS Resolver to specific IP Ranges

I'm running a Windows Server 2012 R2 for DNS. Is it possible, to allow normal DNS Requests for everyone whilst restricting the Resolver Service to a specific range of IPs? We tried it with the ...
1
vote
2answers
200 views

DNS resolution on Windows Server 2012 running Hyper-V

The problem shows as follows: Ping hostname <-- the host answers, it seems like the resolve is done over netbios nslookup hostname <-- hostname wasn't found by UnKnown: No response from ...
5
votes
1answer
72 views

Why does dig +trace sometimes fail against Windows Server DNS?

My team has a server pointing at the DNS supplied by Active Directory to ensure that it is able to reach any hosts managed by the domain. Unfortunately, my team also needs to run dig +trace frequently ...
2
votes
3answers
50 views

Windows Server 2012 IPAM Provisioning: Server name should be given in FQDN format

I have installed IPAM feature on my Windows Server 2012. When i run the following PowerShell Cmdlet to provision the IPAM GPOs: Invoke-IpamGpoProvisioning -Domain mydomainname -GpoPrefixName IPAM ...
0
votes
0answers
63 views

Event ID 4013 DNS-Server-Service on Network with Only One Domain Controller/DNS/etc

I'm consulting for a small business that has a single server that handles DC, DNS, DHCP, etc. roles. It is giving the following error with some regularity: 4013 DNS-Server-Service The DNS server ...
0
votes
1answer
69 views

Why is the DNS on my Windows Server 2012 not authoritative according to dig?

This is me trying to understand something rather than a real problem. I have a new Windows Server 2012 Essentials. That server provides, DNS, DHCP etc. Lets say my Windows domain is my-windows-domain ...
0
votes
2answers
88 views

DNS manager in Windows Server 2012 Essentials - My one server appears twice

I have a newly installed Windows Server 2012 Essentials. It works pretty good although I'm working on some DNS improvements. Something that seems a little weird is in DNS Manager, my server appears ...
0
votes
1answer
143 views

How to force flush DNS server in Windows Server 2012

The address of our company www has been changed from IP.OLD to IP.NEW some 10 days ago. All public DNS servers incl. that of our ISP do reflect this change. Our DNS server running at Windows Server ...
2
votes
2answers
106 views

How to have your DNS servers forward queries for internet names

I have 2 Domain Controllers / DNS servers on Windows 2012, their IPs are 10.0.1.10 and 10.0.1.11 Another server acts as the DHCP server for clients, and sets their primary and secondary DNS to the IP ...
0
votes
1answer
57 views

Server 2012r2 VPN DNS

Have an issue where onsite clients cannot resolve VPNusers. but VPN users can resolve onsite machines. example. USER! uses LAPTOP1 USER1 connects to VPN gets internal IP address of 10.243.0.200 ...
3
votes
1answer
99 views

AD / DNS servers [duplicate]

Is DNS required to be a role on an Active Directory server? Is it possible to run 2 servers that support DNS only and 2 for Active Directory? Or is AD required to be on a machine that runs DNS.
1
vote
1answer
174 views

How can I prevent a second network interface from updating DNS with its IP address?

Recently I added a second network interface to my Domain Controller, and assigned a private subnet to provide a iSCSI volume for backups, but the IP address from this interface is being propagated to ...
0
votes
0answers
46 views

Azure Windows Server 2012 - Remote Name Cannot Be Resolved

I have a Windows Server 2012 machine in my Azure environment. When I install my Windows Service (C# application which creates a connection to Twitter) I see the following error: WebException: ...
3
votes
1answer
205 views

Using dig axfr to perform a zone transfer from a Windows Server 2012 DNS server

I'm working on setting up host auto-discovery for Nagios using DNS records. When I try to use dig axfr to do a zone transfer (dig axfr local.domain.com), however, I get the following output: ...
0
votes
0answers
66 views

lsass.exe and UDP port 53

We have DC and DNS on the same server (Windows Server 2012), but today I had seen that lsass.exe uses UDP :53 and our DNS server also requires this incomming UDP port to serve queries through UDP. ...
0
votes
0answers
109 views

VPN client names incorrectly resolve to their private LAN IP addresses, DNS Issue?

My office network is running a single Windows Server 2012 Standard as Domain Controller, DHCP, DNS, NPS, and RRAS. DHCP has a scope of 192.168.1.50 through .200, and RAS is configured to get IP ...
-1
votes
2answers
116 views

DNS root hints at 2012 R2

What is the recomended site to fullfill all DNS root hints box in windows server 2012 R2? I see a 'copy from server' button below the box, but I have no idea what site can we use to import DNS root ...
12
votes
1answer
2k views

What is an open DNS resolver, and how can I protect my server from being misused by hackers?

I don't have the strongest background in computer security, but yesterday one of my company servers was shut down by our host. It's a server assigned a public IP where I host several web-service ...
0
votes
1answer
35 views

DNS not responding after enabling AD on Server 2012 [closed]

Beginner question here - I set up a Server 2012 VM in Hyper-V, and had internet access working with a virtual switch. I'm following this tutorial: ...
0
votes
2answers
151 views

DNS Settings in Intranet with Windows Server 2012

We have one server in the Intranet, which is acting as DHCP, DNS, Domain Controller, IIS, ... The server is in the DMZ and hosts some websites. There are several URLs directing to the server and with ...
0
votes
1answer
277 views

PTR records with Windows DNS Server not working

I am trying to create a PTR record on my domain (kentrosecafe.com.au) so that I can get reverse DNS lookups working. The DNS Server I am using is the Windows DNS server which is on a Wiindows 2012 ...
0
votes
1answer
117 views

Windows update, adding roles not working after adding to domain

I am having a bit of an issue here, after adding my server to my home domain, I can no longer use windows update (error code 8024402F - which I believe is a connectivity issue). Also cannot use the ...
2
votes
1answer
191 views

How do I clean up Reverse DNS entries in windows 2012?

We recently changed the domain name of a AD network from xxx.com to hq.xxx.com. I did not do the change, and there were a number orphan records left laying about in the DNS. Theses were mainly ...
2
votes
1answer
31 views

Setting up DNS for Remote Access

I have Windows 2012 with the DNS/DHCP features installed. Do I need to install Active Directory and then add all my machines to the domain of local.FQDN.com for example? I can do this and still use ...
3
votes
2answers
138 views

DNS Server replication created duplicate A-Records

I have a several Windows Server 2008 R2 DC/DNS servers locally, RODC's at the remote office, and a Windows Server 2012 DC/DNS server on Azure with a VPN tunnel established. Earlier today I moved a ...
2
votes
1answer
81 views

DNS Resoluition of Child Domain Workstation(s)

I have three domain controllers: DC-01 = CORP.LOCAL DC-02 = A.CORP.LOCAL DC-03 = B.CORP.LOCAL All three have replication set to All DNS servers in the forest and I can see all three zones in each ...
3
votes
0answers
250 views

Branch office & DNS

We've got a branch office with no on-site services at the moment and we'd like to change that. The biggest goal is to setup some file servers but faster log ons and DNS resolutions will be welcome as ...
1
vote
1answer
548 views

How to handle external and internal DNS on windows 2012

I'm trying to setup an Active Directory network on Server 2012 R2, and want AD's DNS to only be used internally (Ex: domain-controller.company.com) as well as some records that need both internal and ...
2
votes
2answers
230 views

Installation of Active Directory on separate VM from DNS does not entierly work - not sure why

Not sure what I am doing wrong here. I have a moderately midrange server (16 cores, 2Ghz, 32GB ECC REG RAM, 6TB storage, nothing too extreme) where I am running Hyper-V (Server 2012 R2 Enterprise) in ...
0
votes
0answers
29 views

Unexpected response code for DNS query in Windows 2012 Server

When I query incomplete hostname (not a fully qualified domain name) which does not have an entry in Windows 2012 server DNS, I get SERVER FAULT response code. I was expecting NAME ERROR or NXDOMAIN. ...
2
votes
1answer
2k views

UnKnown can't find <hostname>: Non-existent domain

I have a small network running Windows Server 2012 servers and Windows 7 clients. Right now I'm trying to setup DNS with an AD-Integrated Zone. I've configured my local machine, which is not a domain ...
-2
votes
1answer
78 views

DNS A record keeps changing

I have 2 Windows 2012 servers. One is a Domain Controller and the other is a Web Server. DNS is hosted on both of these servers. I have deleted the default A record and made a new one with the IP of ...
5
votes
3answers
315 views

DNS resolution fails in web browser but nslookup succeeds

We are a small, 300-seat organization with a mixed BYOD and Active Directory environment (Windows Server 2012 Standard, Windows 7 Enterprise) and we are having a very strange problem involving very ...
2
votes
1answer
930 views

How do I configure a wildcard DNS record correctly in Windows Server 2012?

I'm trying to configure a DNS server for domain.com. I want to configure a wildcard DNS record to resolve any-subdomain.domain.com to a single IP address (172.16.1.3). In my DNS server I have the ...
-1
votes
1answer
42 views

WS 2012 to host linux VMs, should I use AD/DNS or is workgroup better? [closed]

I am setting up a dedicated server that will be running Windows Server 2012, and hosting about 5 Linux VMs, and 1 Windows VM. All the VMs are independent and do not interact with each other. The ...
0
votes
1answer
89 views

Extending an existing DNS zone

everyone! I'm trying something simple at first thought, but it looks impossible when I'm trying to actually implement it. I want to extend an existing DNS zone in a meaner, so that in my LAN, other ...
0
votes
1answer
157 views

Hyper-V Machine cannot join domain

I have a laptop which has Hyper-V installed. I have two virtual machines, "ws12-dc", the domain controller (domain: idg.local), and ws12-sql12, the sql server 2012 machine. When I try to join the ...
0
votes
0answers
125 views

Name resolution stops working after some time, dnscache needs a stop and start

I have a Windows 2012 Server (on Windows Azure), with AD Controller and DNS on it. Next to that, I have another machine, who is domain joined. Now I can ping from the AD controller to that other ...
1
vote
1answer
67 views

DNS and Domain conflict [duplicate]

I have Active Directory 2012 running (just got it running like today) and I chose the domain "markonsolutions.com" I now noticed that when i try to visit www.markonsolutions.com that dns doesn't ...
2
votes
2answers
314 views

How to configure DNS on Server 2012 to allow hosts without “extension”?

I'm using Windows Server 2012 as my DNS server. I'd like to have the address http://intranet to point to 192.168.0.180. I'm not able to reach this. If I create a Forward Lookup Zone, for example Local ...
1
vote
0answers
183 views

Problems setting up active directory

I just installed Windows Server 2012 onto my server and proceeded to install AD DS. And after days of trying, we just can not get Active directory to work! I installed everything the same way I did ...
2
votes
1answer
1k views

DNS Issue Windows Server 2012

Background: I have a windows server 2012 install with AD, DNS and DHCP. I also have a netopia router/modem providing my WAN access. My router/modem is configured with DHCP off and connected to a 24 ...
0
votes
1answer
294 views

DNS name server IP keeps reverting back to unknown for forward lookup zone

I'll start by saying I have not worked much with DNS and DC's. I'm a programmer who is trying to build out an environment with a domain to simulate a production scenario. My issue is the forward ...
1
vote
2answers
4k views

Unable to ping computers via DNS domain name

I have two desktop computers and recently set up a third computer, a Windows Server 2012 box, for which I installed DNS on it and set it up as a domain controller. I was able to successfully set up ...
1
vote
0answers
64 views

DNS record not added when server joins domain

I've brought up three Windows 2012 VMs inside of an OpenStack cloud. I configured the first one as a domain controller, named "dc" (domain: internal.lorinhochstein.org), and then I joined the other ...
2
votes
1answer
377 views

OpenStack, Windows 2012, DHCP and DNS

I'm trying to set up a Windows domain in virtual machines (VMs) instead inside of an OpenStack deployment. I've configured one of the VMs to be the domain controller (including DNS server), running ...
0
votes
3answers
503 views

Does changing the Primary DNS Suffix of a Windows Server 2012 machine require a reboot?

My server has the following IP Addresses: 127.0.0.1 192.168.100.103 208.nnn.nnn.180 199.nnn.nnn.29 It's FQDN is mymachine.example.com. However, calling ...
1
vote
1answer
688 views

Windows Server 2012 DNS: default forwarders disables root hints

I've set up a test domain to experiment with windows server 2012. Initially I kept my test machines on a isolated network, but today I installed a pfsense machine to route some traffic to the ...
-1
votes
1answer
136 views

DNS Error server 2012 domain

We have a server running 2012 essentials as Domain controller and DNS and a few other bits. But over the last few days suddenly all the client computers on the network have lost Internet connection. ...