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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.

886 questions
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Get all hostnames in local DNS for current Windows server

I've deployed BGInfo from SysInternals to all of our servers, both physical and virtual. However, a few of our servers have multiple hostnames to support "backward compatibility" with some of our legacy software systems after a server was replaced…
G_Hosa_Phat
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How can I force Active Directory integrated DNS to only return SRV records for specific domain controllers based on the subnet of the client?

I have a set of several offices joined using various combinations of IPsec VPNs and an MPLS network. The majority of sites form a mesh arrangement using the VPNs, but site B only has a single IPsec VPN to site A - site B cannot reach any of the…
Daniel Arkley
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How do I create DNS entries for private addresses on AWS?

To do any ops work on our servers, we first need to ssh into a DMZ server with a public IP, before ssh-ing on to the app servers, with ips such as 172.16.3.239. I would rather have memorable hostnames, to do something like ssh app.staging, but I am…
oligofren
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Web server, firewall and active directory: internal network connection error "DNS rebinding attack"

I have a problem with a web server (WS) (apache on ubuntu 20.04 server), Fortinet Firewall (FF) and windows Active Directory (AD). My ISP recently upgraded my Internet connection and changed some configuration (static IP addresses and subnet).…
erotavlas
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Windows 10 / Chrome: HTTP browser request to IP address differs from same request to hostname

Agaoin, this is on Windows 10. I'm bringing in a new Ubuntu test web server (hpmicro1.lovelady.com) to our internal network, which is all in the lovelady.com domain. There's a DNS server on another machine that handles all DNS lookups. PC…
Dennis
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Docker macvlan drops UDP (DNS) traffic, TCP works

I'm trying to use macvlan to create a container that is a first-class citizen on my lan. I'm using a static IP (although I understand that using some 'tricks' it's possible to use DHCP as well). I understand its possible to do it with the host…
user123963
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Designate installation on OpenStack failed

While trying to install designate on OpenStack Victoria on Ubuntu 20.04 using this guide https://docs.openstack.org/designate/victoria/install/install-ubuntu.html I'm getting this error Updating Pools…
Bilal Yahya
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Can't resolve external DNS record for domain in Azure Private DNS Zone

---EDITED TO REFLECT THE FACT I'M RUNNING MULTIPE COPIES OF THE APLCIATION ON THE ONE DOMAIN---- Having an issue that I can't quite work out, wondered if some fine person here had any experience! I'm running multiple web based .NET applications on a…
Chris Butler
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Does AWS Route 53 private DNS work with Latency Based Routing?

Looking to setup a private DNS hosted zone in AWS Route 53. I would like to know if this configuration supports Latency Based Routing.
BillMan
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Wouldn't setting the DNS server to 127.0.0.1 prevent my system from actually resolving remote hosts? I found this answer

Wouldn't setting the DNS server to 127.0.0.1 prevent my system from actually resolving remote hosts? My business email server has the DNS set to the ISP given DNS servers. My Spamassassin is giving the message URIBL_BLOCKED. The solution given here…
Altimus Prime
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How to access a private zone via DNS peering

Let's say I have 2 projects (A, B), each with their own VPC and VPC peering enabled between them. Then I create a private DNS zone in project A, let's say with .internal as DNS name. Then I add an A record to be able to reach an instance like that:…
Rhangaun
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Bind9 forward top level domain

Hi all just starting working professionally with bind9 and dns, say I have an AD/DC server (with dns) running on internal.com but my bind9 is authoritative for sub.internal.com can I do a forward zone to domain.com from my bind9 server as…
daz249
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Identifying the TLD and SLD of a URL

I was given a question to identify different parts of a domain and I got the answer wrong. Here is the URL enter https:\\www.example.co.uk What is the, Top-Level Domain? Second Level Domain? to which part does example belongs? Is www a…
shehan
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AWS route 53 inbound resolver endpoints vs using .2 address in a VPC

I am looking to resolve addresses in a private hosted zone network using customised forwarding rules configured in an on-prem DNS service. The forwarding rule would effectively say, "for my private domain xyz, forward queries to 10.1.1.2" where…
shonky linux user
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Pushing local DNS server through openVPN on mobile connection

I have an OpenVPN server running on my Synology NAS on local IP 192.168.9.36. I have an application on the NAS running on local IP 192.168.9.36:1234 and I have a reverse proxy that allows me to access my app over secure HTTPS (i.e. proxies…
BMM
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