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Questions tagged [internal-dns]

DNS that is visible within your corporate network and VPN, but which is not visible on the public Internet.

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How to setup AD DNS in split brain mode just for one host

I am sorry for imperfect terminology (have only very basic understanding of network administration). I have two DNS: Public DNS which manages zone 1 Internal DNS (which is AD DNS based on Windows Server 2012R2) which manages zone 2. I need to…
Victor Ronin
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How to pull what endpoints are still using old DNS?

I have a Windows Server 2008 R2 box that served as our DNS server for some time. I built a new one awhile back and we've been haphazardly switching over to the new one. Is there a way to see what endpoints might still be requesting resolutions from…
SquishemQuick
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Is it possible to have abbreviated subdomains on an intranet

I don't know a lot about DNS. So I am wondering if the following is possible: We would like to have subomains that we internally can refer to without the last part of the domain. Example: We have a server foo in a subdomain bar at our company…
Klas Mellbourn
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Giving access to intranet without handling internet access [Windows server 2012 r2]

I have an hard time explaining what I am looking for, but essentially, I am trying to open up my intranet to secure clients like a VPN would, but without handling their normal internet activity. Is this a thing? I have a few VM on a server for…
user357000
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BIND master trying to update through NAT

Good morning, all! Just a quick question on BIND behaviour on a RHEL machine: Current setup is 1 master, 3 slaves. When I change a record and issue a reload, the master apparently broadcasts the changes and the slaves get two updates: one from the…
Gregg Hughes
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Can ping hostname on local network, but need to use FQDN over VPN?

When I ping DC1 on a local network using only the hostname, I receive an expected response. However, if I ping a remote DC (DC5 for example) over site-to-site IPsec VPN, I receive the following error: Ping request could not find host DC5. Please…
toolshed
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Router doesn't allow loopback, can I use MS DNS to internally forward my .com to the local IP of the IIS server?

My websites are all on public IP x.x.x.110 My dev computers wan IP is x.x.x.111 From within the server, I can type my sites .com address into IE and it loads fine. But if I try them on my other computers, it times-out. I think it may be because the…
MrGoodGuy
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Cannot Reach Primary Domain On Lan

So i created a website for a client and now they cannot get to their www.domain.com when they are connected to their LAN. The site is hosted on our server. They have an exchange server and I added an A record for WWW to point to the new ip. When i…
tytyguy
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Internal DNS for internet access

I have configured a internal DNS for my office network using BIND on CentOS6 ... The problem I am having that when I use that DNS server as a primary DNS my entire network loses internet connectivity but the internal websites (eg: app.mydomain.com)…
FaISalBLiNK
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Windows server 2003 DNS Issue. I cannot open a specific external website from internal Domain

Our public website was hacked and Google blacklisted it. We have fixed and it's visible for the public. This morning I wanted to see the site from our internal domain and I couldn't open it. Chrome says "ERR_NAME_NOT_RESOLVED" and Firefox says…
Blake Zero
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AWS Server 2012 R2, adding clients

I have a AWS machine running MS server 2012 R2. Setting up as a domain controller. I have both public and private IP address associated with the machine. the internal network is on 172.xxx.xxx.xxx the public address is on 52.xxx.xxx.xxx The DNS…
danwright
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Repairing DNS on a single 2k3 domain server

Ok we have a 2k3 server. It is our only server and does among other things DNS, DHCP, and AD. Lately we have been getting errors of no domain server found and had issues connecting to network drives. Nothing was changed or installed on the server in…
birdman3131
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How to access Mesos DNS running on VM from host

I have a host machine (Mac OS X 10.11.1) running virtual machines through vagrant. I installed Mesos DNS on one of the nodes, and modified resolv.conf on other cluster nodes, so I can successfully use the DNS from any node. But the question is how…
Yerken
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Azure point-to-site VPN assign static IP

I'm connecting a single server at Site 1 with my Azure virtual network (10.1.0.0/24) via a Point-To-Site VPN connection (192.168.11.0/24). The problem is that each time the connection drops and is re-dialed, the client's IP changes. I need to…
Phil Figgins
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domain name isn't added to hostname

We have a computer running ubuntu with name nameA. The DNS server runs on ubuntu as well, while all other computers are windows 7. If I ping the computer from another ubuntu, all fine, the name is resolved correctly. $ nslookup nameA Server: …
quimnuss
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