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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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Fallback to forwarding with Unbound?

I'm using Unbound on an internal network What I want it to do is as follows: If a local_zone matches, return from there If not and it matches the internal domain name, then try forwarding to Consul on 127.0.0.1:8600 If not, then forward to…
starbeamrainbowlabs
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Local internet gateway and VPN Connection, which DNS takes precedence?

I am not network administrator but was a developer 15 years go. So bear with me if my networking understanding is rusty. I have a Win 10 Pro client with local internet connection (home) and a VPN connection to office network. The home internet…
Lex Shan
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Bind9 DNS server is getting connection timeout

I am setting a DNS server in my lab, where the DNS server (Ubuntu server) and client's(Ubuntu desktop) are in same LAN (vSwitch) and pfsense as firewall for external outgoing traffic. No block rules are defined and everything is wide open on…
NaniK
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No DNS for Windows Server Core

I have set up an Active Directory with DNS Servers on the Domain Controller. I have already joined Computers and DNS works for all machines, even those that are not in the domain. I wanted to setup another Server, a Windows Server 2019 Core, and…
Maleavi Tohl
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DNS resolving while working from home doesn't work accurate

In the current situation we are using VPN connections while working from home to get access to data in our company network. We are all using Windows 10 machines. We have some shared directories like "\ \fileserver.domainname\" . Many users have had…
Mia
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BIND DNS won't resolve CNAME to external domain

I'm trying to setup my own DNS server on my server 192.168.1.70. I want to be able to resolve my own names in my LAN but I want all other zones to be resolved by my router (192.168.1.1). Here is my named.conf (I simplified it with only the relevant…
migasll
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Android appears to bypass firewall rule which restricts request for port 53

I'm trying to configure my Fios G1100 to force DNS request to my internal DNS server 192.168.1.131. This device runs Pi-hole, which is configured to make DNS request to 1.1.1.3 and 1.0.0.3. This has worked great! But, now I'm trying to restrict…
roydukkey
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Pfsense and Dns Resolver - SSL/TLS for internal access?

I have a Pfsense box that is able to issue/renew acme certificates, with haproxy installed, that has two backend servers that use the generated acme certificate that works fine. (email and nextcloud servers) From outside my local network, going to…
JCTechie
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Debian Samba AD DC: domain connected Win 10 can't connect to LDAPS

I've installed Samba 4.9.5-Debian with Active Directory role on Debian 10. The installation is configured with SAMBA_INTERNAL DNS backend. When I try to connect with LDAPS with domain connected Windows 10 laptop with ldp.exe I get error below.…
Eastman
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Public CNAME to private internal domain doesn't work

Public name server (controlled by me, I own example.com): private.example.com. 300 IN CNAME myserver.home. Private name server (some auto-config voodoo, can't modify this record): myserver.home. 300 IN A 192.168.6.66 But private.example.com…
Nobody
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OpenShift routes vs Kubernetes ingress and creating new local DNS names?

In Openshift I am used to expose my service outside the cluster through a route. That will automatically create a new "domain name" that I can use to access my application from e.g. my local PC on the local network. That new doman name is not…
u123
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AD for multi-site, with zone-transfer and local DNS entries

We have multiple sites in NV, TX, PA and NY. NV site is the primary site with AD and DNS server for all the users/hosts in NV. NV is also connected to TX, PA and NY through VPN. Currently, TX, PA and NY site use NV AD and DNS to reach hosts in NV.…
Ankit Badani
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GCP: How to do DNS Peering between 2 VPCs that use VPC Peering in the same project

In Google Cloud Platform, how do I set up private DNS Peering between two VPCs that are connected with VPC Peering, but reside in the same project? I have one project my-project and two VPC networks: blue and pink. The two VPCs are peered. I want…
Thomas Ruble
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Why create a reverse DNS record for every device that connects to a wireless network?

There's this network I connect to often. After some experimentation, I figured out that when you connect to the network, the DHCP server assigns you an FQDN that usually follows the scheme .subdomain.sld.tld (obviously the DHCP server…
kimbo
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DNS query response of "No such name", but client can ping the domain name

Basically I issue a query (Type: PTR) from my client for the following _some-service._tcp.gv.com In response to that query, I get back Reply code: No such name (3) According to this question and rfc 3 Name Error - Meaningful only for …
RAZ_Muh_Taz
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