Questions tagged [dns]

Translates domain names to IP addresses. DNS stands for Domain Name System.

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18 views

AdvancedTomato can ping but cannot browse

Just moved and switched from comcast internet at my old place to verizon fios and tried to hook up my router (Netgear R6300v2 with Advanced Tomato firmware) to the ONT. I found I was able to ping but ...
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Why the IP address of the router is used as the address of the dns server?

These are the steps for converting a router to dhcp: Why used the router IP as the DNS server IP address in the last case? Should not use the IP address of servers like Google (8.8.8.8)?
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I cannot access any website other than google by writing its IP address in my web browser

As an initial learner of Computer Networks I am exploring nslookup command. When I paste IP address of www.google.com given to me by my DNS server (which is 8.8.8.8 google DNS) it open the Google's ...
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external-dns for kubernetes does not work when deploying cluster with the terraform gke module

I've deployed a kubernetes cluster on google cloud as described in Terraform Kubernetes Engine Module readme. Added a domain to google's cloud DNS, applied the ExternalDNS as described and added an ...
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How to map clients' domains to my dynamic server IP address?

I have a site builder (like wix) and I want to allow customers to easily map their domains to my server. My server IP may change so I cannot suggest users create A record. I want something like ns1....
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No DNS chrome OS tablet

I have an Acer Chrome tablet which refuses to resolve DNS names in my HOME Network despite all my tries. What I tried: Restart the router Restart the Tablet Change from 2G to 5G network. Set ...
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Non-Admin - how to change DNS & Default Gateway [migrated]

I have a small company where I'm hosting Windows VM servers from an ESXI host. And a PDC where I had set up Active Directory etc. Everything was good, but randomly the user's DNS changed to 8.8.8.8 ...
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Arch Linux VPN + L2TP: connection established internet works but no access to internal network

I configured VPN according to this instruction (I have Linux), everything is fine, the connection is established, the IP address changes from mine to USA, but the resources that are should be ...
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How can I setup a DNS server for internal domain name from IP for a local Raspberry Pi running Apache?

I have this new Raspberry Pi Apache server and its internal IP is 10.0.0.15. Thats cool and all but my network has many devices and nobody wants to remember an IP so say they want to type ...
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WSL on Windows 10 - localhost works, 127.0.0.1 doesn't (and is not my local IP)

I'm in the middle of setting up WSL on Windows to work on PHP stuff with my PHPStorm. Started the config, and installed Apache and PHP. To check, I'm opening my browser on localhost, it works, but on ...
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Can you add a physical computer (laptop) to a vm domain controller which sits on a host PC?

I saw this question but I'll provide a bit more description in bullet point. I created various virtual machines (2 to be exact) on my host PC - one a Server 2016 and another one Windows 10. Server ...
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Force devices with hard-coded DNS to AdGuard Home

I'm running AdGuard Home as an adblock at home. Some of my devices such as a Google Chromecast have a hard-coded DNS. I would like to force all my devices to use the AdGuard Home DNS. How does this ...
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domain name rent and static public IP

Suppose the "test" domain is free, and I want to rent it to a registrar. Also, I want on this domain to match a static public IP address. And I am interested not about a web server and web ...
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is the whole url being sent on a dns inquiry?

for example when I put this on my browser, https://superuser.com/ questions/715/is-dns-query-http-access does browser strips off the bold part and send a DNS inquiry to dns server containing only ...
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Unable to connect to Synology NAS using my Synology domain over HTTPS on internal network, need to configure DNS Server on NAS?

I just got a new Synology box today. I went through the initial setup and wanted to configure it so that I could connect over HTTPS. I went through the steps in this video https://www.youtube.com/...
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ODBC 32 System DNS username and Password greyed out

I have a legacy app that uses a default System DSN configured account. This System DSN is pushed to all desktops via a GPO. The GPO has three sections to it a desktop shortcut Computer Configuration/...
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Lvh.me only works without port

Lvh.me works. Localhost:3000 works. Lvh.me:3000 doesn't work. Chrome shows this message: This site can’t be reached Check if there is a typo in lvh.me. DNS_PROBE_FINISHED_NXDOMAIN
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Google account location in Madyha Pradesh, India / Russia / United States, but I'm not there [closed]

When I'm logging in to my Google account on Windows 10, it shows my device location in Madhya Pradesh, India, Russia, Bulgary, United States and my actual location. It has been hacked probably by ...
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NetworkManager - changing global DNS server

So, to start off, this question isn't about the per-connection DNS setting NetworkManager has - this has many answered questions already and is well documented. What I'm asking about is how to change ...
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21 views

Specification of DDNS update protocol

Where can I find the protocol specifications for updating a dynamic DNS server? In D-Link routers, there're hardcoded options for dyndns.com and no-ip.com. There's also a Manual option where the ...
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Can I use 1.1.1.1 for public websites and still be able to access local computers on my LAN

I want to use Cloudflare's 1.1.1.1 DNS to surf the internet for its privacy, but I still want to be able to refer local computers by machine name instead of having to remember IP addresses.
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How to enable OpenDNS on one Windows 10 user only?

I have two users on my Windows 10 machine, one for myself and one for a child. I wish to set up some sort of task scheduler that will only connect to OpenDNS when my child's user is logged in, but ...
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Configured DNS server in Fritzbox but it is not being used

I have a Fritzbox 7490. I set the IPv4 DNS Server to OpenDNS (208.67.222.222 and 208.67.220.220), but somehow these server are not used when I make requests. How I noticed it: There is a Domain that ...
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Localhost not reachable on windows 10 wsl2

Starting from monday, everytime i need to call my localhost Chrome say that is not available even if with ping i'm able to see it. I already try to: delete Chrome dns cache delete firefix dns cache ...
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How to set the computer hostname (not MAC address) to a static IP on a router?

I am using a Dovado PRO AC router and want to set my computer to have a static IP address but I don’t want to use my MAC address for that but instead use the hostname as this image shown The problem ...
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Computer has internet, most services won't work properly however some do. What is causing this and how to fix?

sorry if this has been answered before but I am absolutely stumped, I've no idea why this computer is not working correctly. So let me lay out the events leading up to this issue and after that what ...
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Are major corporations not adding IPv6 addresses to their DNS servers for a reason, or am I doing this wrong?

To my surprise, microsoft, comcast, and amazon do not put their IPv6 addresses in their name servers. In this case, I am using Google's public nameserver's IPv4 address: jeffs@jeffs-desktop:~$ dig @8....
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While using phones hotspot , should the wifi mac address same as the dhcp mac address?

I have my laptop connected to internet through my mobile phone's hotspot . Now on doing ipconfig /all in cmd , it shows the same address for DHCP and DNS servers (supposedly my phone is expected to ...
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153 views

How to force Windows to resolve LAN hostnames via DNS?

Forget everything you've read about Windows hostname resolution, because it's wrong when it comes to LAN (unqualified) hostnames. No matter what I try, Windows will not contact the configured DNS ...
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93 views

Powershell Scheduled tasks automatically being created and changing my DNS to 8.8.8.8 and 9.9.9.9

I have an issue with what I believe to be a virus. It is creating PowerShell scripts in TaskScheduler. It appears to be running WMIC and powershell. It creates a task with the following code: -c ...
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1answer
51 views

How does a reverse proxy server receive the subdomain?

I recently set up a reverse proxy server on some some Docker containers using Nginx and it works as expected. I am reverse proxying on these containers themselves to applications being run on these ...
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adding a score for mail relays which are relaying from any address because of the SPF entry

Some bad mail relays have a SPF entry like "v=spf1 a/32 mx/32 include:_spf.google.com ~all" in the DNS TXT record. This allows the relaying from any IP address, which is useless but triggers ...
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Weird DNS (?) behavior with brand new Windows 10 Laptop: bing/google loads, but no websites

Hardware: Surface Laptop 3 13" Software: Windows 10 20H2, all latest updates installed Problem: it seems like there is something broken with the DNS resolution. In both Chrome and Edge (latest ...
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Windows, duplicate network connection

I want to duplicate current connected wired network connection in Windows 10 and then change its DNS so I can switch between them when I need. Although I can change DNS of connection and revert that; ...
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51 views

Allow only DNS traffic via Wireguard, block full VPN internet traffic

I have VPS and want to share with my family Wireguard and AdguardHome only. I want to pass DNS traffic only and block internal (docker bridge lan) LAN and internet other traffic thru VPN. Wireguard is ...
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28 views

How do I host multiple Web servers behind a single IP address?

I have VPS with IP (xx.xx.xx.xxx) with Linux OS. I installed "Gitlab" and running it on port 80, and installed "wiki.js" and running it on port 82, installed "elasticsearch&...
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Cannot access home RPi via DNS

I have an RPi4 git server at home, I forwarded its port (22) and have a DNS pointing at it, so I can access it externally. When I am at home I am having difficult accessing the server (or even through ...
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How to publish IPv6 on duckdns

My ISP recently started providing IPv6. I have a Raspi with PiVPN at home and like to be able to reach my LAN when I am away. I have been using DuckDNS for years now and for IPv4 it worked great. ...
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Ubuntu 20.04 hotspot connection not resolving DNS for iPhone device

I have a wired connection on Ubuntu 20.04. I create a Hotspot connection. I believe NetworkManager automatically creates the following for my wireless interface: inet 10.42.0.1 netmask 255.255.255.0 ...
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Why Windows 10 has a svchost process that listen on port 53?

I believe this starts only recently. When my Windows 10 starts, a svchost process will start automatically and listens at port 53. I noticed this because my pi-hole docker container failed to start ...
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How do I remotely modify a Windows 10 hosts file? [closed]

I have a general email issue, with the solution being to edit the hosts file through notepad, however I was wondering if there is a way to patch the hosts file remotely, changing an IP within it?
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Can a LAN adapter cause a whole home network to crash?

I was searching for a LAN adapter on Amazon. One of the reviews stated that this LAN adapter caused a crash of their home network. The router would restart a lot and the laptop wouldn't have an ...
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Connecting Domain to nginx

So I have Nginx running on ubuntu server inside proxmox VM, and it's redirecting traffic to my ghost blog, and when I use my local IP 10.0.0.143:80, it works fine, but when I try to access using my ...
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VPN/Remote Desktop issue fixed by /flushdns

This morning a client suddenly became unable to connect to their office network via windows VPN from their Win10 laptop at home. They were also unable to connect to their accountancy server (in the ...
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Unable to transfer in an App Service Domain with '.nl' top-level domain

I have successfully imported some DNS zones ending with an org top-level domain using the following code: $domain = 'example.org' $resourceGroup = 'dns' $domainTransferCode = '<auth-code-here>'; ...
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1answer
25 views

Raspberry - APT : host not found - Can not update - DNS resolution issue

Since a few weeks, I have some troubles to update apt repositories on many Raspberry / Raspbian devices. I got DNS resolution issues, on any mirror I've tried in /etc/apt/sources.list when I use apt-...
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1answer
135 views

Windows not able to join local Samba Domain Controller when domain name contains public domain

I'm trying to set up a local samba domain controller in a mixed environment (Ubuntu, Linux, OSX). Domain provisioning worked as per the samba wiki, all the suggested tests succeed, joining Linux hosts ...
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1answer
49 views

TrueNAS Plex Jail DNS Error

Trying to install Plex on my server running TrueNAS-12.0-U1, but running into this error: Error: plexjail had a failure Exception: RuntimeError Message: DNS Exception: The DNS operation timed out ...
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10 views

Ubuntu machine as gateway does not provide dns service

i am trying to create a gateway using ubuntu server to provide normal firewall services, nat, hdcp and dns to the network. Firewall (ufw) works fine, as is nat (connected machines have internet access)...
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1answer
27 views

GCP won't provision SSL certs for Load Balancer w/ HTTPS redirect

If I have 2 ip addresses in the A record to enable the http->https redirect, the cert provisioner can't seem to see find it. Checking the DNS propagation seems okay. What would be happening here? ...

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