0
votes
0answers
9 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
38 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
22 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
36 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
44 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 ...
11
votes
1answer
477 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
30 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
88 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
88 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
50 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
99 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 ...
1
vote
1answer
26 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
92 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
48 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 ...
2
votes
0answers
123 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
135 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
101 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
18 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
495 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
58 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 ...
4
votes
2answers
272 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
385 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
36 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
73 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
73 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
60 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
65 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
242 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
136 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
572 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
208 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
1k 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
57 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
295 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
414 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
398 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
117 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. ...
2
votes
1answer
37 views

Is it safe to add parent domain as additional zone within DNS?

Our internal Windows domain is ad.company.co.uk. When we try to access mail.company.co.uk (for OWA or Outlook Anywhere, as an example), it resolves to the external IP address of the router and gets ...
0
votes
1answer
104 views

Windows SBS 2012 DNS - client have to constantly restart DNS service

I setup some CNAME entry on our Windows Small Business Server 2012 for our internal applications (git, bug ticketing etc), but every 30 min or so the alias name became un-resolvable until we restart ...
-1
votes
2answers
48 views

How can I configure mail.mydns.com in my server to go to a third party mail server?

I just routed my dns A Record to go to my server's ip. The thing is, in that server (lets say 121.0.0.1) I do not have a mail service running/ listening on any port so I hired a third party mail ...
1
vote
1answer
190 views

How to set a computer's primary DNS-Suffix under Windows Server 2012 Core?

On a Windows Server 2012 Core installation, how do you set the computer's primary DNS-Suffix. I do not mean the list of dns suffixes to search on a connection, but the setting that can be changed ...
0
votes
1answer
196 views

Not able to ping new forward lookup zone

I am configuring a SharePoint 2013 On-Premise App Catalog. I created a new forward lookup zone per Microsoft Technet instructions here: http://technet.microsoft.com/en-us/library/fp161236.aspx My ...
2
votes
1answer
72 views

One server, two DNS records in different networks… How to define which to use

I have a Hyper-V VM that has 2 virtual NICs, in different networks. These different networks travel over different physical infrastructure. Network A is used for management, and goes through a ...
0
votes
1answer
258 views

How do I access the internet without setting all clients to static IP's? Server 2012

I have a small business network using a server that runs Windows Server 2012. It is currently configured with the following roles: ADDS, HDCP, and DNS. The hierarchy is simple: A gateway/firewall, ...
0
votes
0answers
113 views

DNS not responding with IP address

I have 4 windows servers running 2012. One of them is a domain controller and the other 3 are connected to the domain. They all have static IP addresses ranging from 10.0.0.1 to 10.0.0.4, their DNS ...
0
votes
2answers
411 views

Force a new conditional forwarder to propagate to other DNS servers in forest

As in the title... I've made a new (Active Directory connected) conditional forwarder on one of our DNS servers (running Windows Server 2012). Firstly, how long does it take to propagate to other ...
0
votes
1answer
84 views

Pointing 2 Domain Names to 2 Websites hosted on 1 Windows VPS with 1 IP

I have the following: A Softsys Windows 2012 unmanaged VPS running IIS 8 with 2 websites: - inetpub/wwwroot/WebsiteA with bindings 123.xxx.xxx.xxx:8001 - inetpub/wwwroot/WebsiteB with bindings ...
1
vote
1answer
266 views

Server 2012 DNS forwarding - core.company.com

Folks: I'm moving from an old SBS2003 network to Server 2012, and thought I'd take the opportunity to have a spring clean by creating an entirely new AD. My old domain was mycompany.local, however it ...
0
votes
3answers
163 views

Adding second WS2012 Domain Controller, First WS2012 DC's DNS not updated

Here is a rough outline of my network DC1 ----> Firewall1 ---> VPN ---> WAN <--- Firewall2 <--- DC2 --First DC-- IP: 192.168.0.1 SN: 255.255.255.0 GW: 192.168.0.15 DNS: 192.168.2.1 / ...
0
votes
1answer
45 views

Incorrect DNS Records

This is a bit perplexing to me. When I do a NSLOOKUP on 10.0.0.17 it comes back as "ProductionServer01.domain.com" which is a decommissioned server. 10.0.0.17 is actually ...