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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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Will Any Popular Root CA Sign a host.domain.local Certificate?

My boss refuses to allow private IP addresses into a public DNS definition. So I am unable to put the private SVN box IP (svn.ourcompany.com) into a .com DNS record. It exists only at svn.ourcompany.local I don't mind this, ultimately, except when…
VxJasonxV
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Should my private DNS server have host records with public IPs

I am seeing host records on my internal DNS server that have public IPs. Should that be allowed? They are not for any servers we access.
cjw
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"Applying user settings" takes a long time for domain users

The boot up process for our laptop-domain users takes literally, forever to start. It sits at the "Applying user settings" stage and when you press ctrl+alt+del, it takes like another minute or so before actually being able to enter a login. Now...…
emtunc
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How should one manager external and internal DNS servers at the same time?

We run a mac network here in the office. We have an internal DNS server to manage the network. Everything is resolved to a local ip (for mail.mydomain.com etc). However, we also have an external DNS server for when our users are not in the office.…
erotsppa
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Changing 127.0.0.1:81 to Internal Domain Name?

I was wondering the steps I can take to change the localhost name to a test development domain name like "website.dev" on Win7 x64 ? Currently, when my test website builds its assigned to 127.0.0.1:81 but I want this to instead have a name like…
Tom
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How do I make my internal dns forward requests to a given server

We have a DNS server internally that looks up IP addresses for all internal hosts and connects to root dns servers for all other domains (the rest of the internet). Here is my config options { listen-on port 53 { 127.0.0.1;any; }; …
ankimal
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Windows SBS 2008 and DNS issues

We have a windows 2008 SBS, roughly every couple of days no machine on the network can access sites such as google/msn/bbc etc. Its solved easily by rebooting the DNS on the server, however this obviously should noy happen, can anyone suggest a…
LiamB
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Site redirection of recently acquired domains works fine from external network but fails inside internal network

We have recently acquired 04 domains and configured 301 site redirection for those sites to our company site and it works fine from external network. However, the redirection doesn't work from inside corporate network. The new domains resolve to the…
Prabhash
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importing domain from AWS Route S3 to Linode

I want to import a domain registered in AWS: in the Guides: https://www.linode.com/docs/products/networking/dns-manager/guides/incoming-dns-zone-transfers/ Within your external name server, allow AXFR transfers to the following Linode IP…
Fèlix Boniquet Pelfort
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ADDC for domain could not be contacted, because there are two domains and DNS for second (new DC) used to be point to old domains DC

I feel like this is a pretty simple question but I'm still little new to DNS. So the company I work for had an old Domain setup on a vlan that just wasn't worth the effort of saving so I created a new vlan and started a new domain but I wasn't ready…
Bjohn
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How to disable or fix OpenStack intercepting DNS PTR queries

I have several virtual machines with Debian/GNU Linux running on OpenStack. When resolving their internal IPv4 addresses I get some strange results: # ip -c addr show dev eth0 2: eth0: mtu 1500 qdisc pfifo_fast…
pmhahn
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AWS ALB - Redirect to DNS accessible with Transit Gateway

I have two VPCs: Inbound VPC with CIDR 10.0.0.0/16 (2 public subnets) Private VPC with CIDR 10.1.0.0/16 (Private endpoints) Both are connected with a Transit Gateway and I can resolve the DNS and the private APIs from the inbound VPC to the…
user1911
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How to have dnsmasq resolve local domains, but also use DHCP-provided name servers?

I'm using Pi Hole on my local network, and in addition to providing DNS service, it's responsible for allocating IPs via DHCP, and clients are provided with its IPs to use for DNS. This all works fine by itself - a client joins the network, gets an…
Synchro
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Creating a non-public DNS alias for a database in Google Cloud Platform (GCP)

I am currently working on setting up a database in Google Cloud Platform (GCP), and I would like to create a non-public DNS alias for it. The purpose of this alias is to provide a more user-friendly name for accessing the database internally within…
Isla Yoder
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nslookup output shows result and error within a container

/ $ nslookup aplha-sidecar.pa-beta.beta.cloud Server: 172.20.0.10 Address: 172.20.0.10:53 Name: aplha-sidecar.pa-beta.beta.cloud Address: 10.151.62.118 Name: aplha-sidecar.pa-beta.beta.cloud Address: 10.151.62.231 *** Can't…
Prabhat Saxena
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