Questions tagged [dns]

The Domain Name System. A mechanism for translating Internet domain names to IP addresses.

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DNSmasq error: Too few arguments

When I check the status of DNSmasq I get a "Too few arguments" error. Dec 12 11:05:18 Indigo101 dnsmasq[3593]: dnsmasq: syntax check OK. Dec 12 11:05:19 Indigo101 dnsmasq[3601]: started, version ...
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Pi Zero (with pihole installed) refusing to connect to npm registry due to cert altname

I am trying to run npm install on a react project on my pi-zero. Since I have installed pihole, I understand my DNS settings may be pretty strange. I have tried running the install with pihole service ...
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Reverse DNS to get hostname of private IPs

I want to put a filter to ignore the unnecessary requests from the various systems in my local network. Since IP keeps changing, so I want to put filter on hostnames. But from the request I can only ...
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PiHole not resolving local DNS entries

I have a piHole set up on my network with address 192.168.2.10 My router is 192.168.2.1 and the DNS settings on the router point to 192.168.2.10 meaning all traffic that goes via the router (which is ...
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1answer
109 views

Problem installing bind in Buster

I am trying to install Bind 9 on a PI 4b running Buster. Having done sudo apt-get update, I enter: sudo apt-get install bind9 bind9utils dnsutils. The error messages that come back indicate that Bind ...
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ssh in local LAN: works with IP, but not by name

On a local LAN, I am trying to ssh into a freshly installed Raspberry Zero WH, by host name. I am connecting from an Ubuntu box. The Rasbperry Pi does boot, and connects to the Wifi. I can see it in ...
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Join raspbian in a samba domain

I'm trying for an rpi in a samba domain. I researched a lot but nothing works ... I would ask for a tutorial from you guys or even the link to some that worked. I'll use the same raspbian. I'm ...
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1answer
111 views

Avahi listing pi without .local suffix

I have a number of raspberry pis that I swap out (only one running at a time). One responds to ssh pi@raspberrypi rather than ssh pi@raspberrypi.local like the rest. I have looked at how to change ...
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Help with bridge TCP/IP through RPi 3B+

Need help setting up comm between an Integ Jnior and our primary domain. Here's what I've done so far. I've taken RPi 3 B+ and set it up as a DHCP server broadcasting 10.1.1.1. Wlan0 on the Pi has ...
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130 views

Pi hostname can't be resolved after successful DHCP

-Running Raspian stretch -Corporate WIFI with Windows-based network run by IT Problem: Can't resolve the pi hostname from corporate DNS servers IT department baffled Situation: Pi boots and gets ...
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344 views

Configure Caching IPv4/IPv6 DNS Stub Resolver using “systemd-resolved”

"How Do I configure a local caching DNS stub Resolver using "systemd-resolved"?" I've been using BIND to enhance performance by caching name queries on hosts. Since systemd-resolved is part of the ...
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113 views

Cannot ping Raspberry Pi 3 b+

My Raspberry Pi 3 b+ will not allow me to ping it even though I've ping'd and ssh'd into it plenty of times before now. I can ping my main computer from the pi but not the other direction. ping ...
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66 views

DNS issue with Static IP

The office network uses static IP addresses. I've cleaned up an issue related to creating a wireless access point and I reverted back to the static IP on eth0. I am having a DNS issue, I'm fairly sure....
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114 views

adding a static route or iptables to block phone home Chromecast Google DNS 8.8.8.8 and 8.8.8.4.4

In my Pi 2 b, I've created a route and tried some masquerading via iptables, and I'm using pi-hole. The Arris cable modem does not have a feature to add any static routes nor CLI for iptables. This ...
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375 views

Raspberry does not register to windows DNS server

It gets its local dynamic IP correctly assigned by dhcp from the windows server 2008r2. Also, the dns server is assigned correctly (can ping anything inside and outside my local network). But i ...
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792 views

Clients connected through OpenVPN unable to process DNS requests through Pi-hole

I am on Rasbian Stretch. I installed OpenVPN (via PiVPN) and Pi-Hole (4.2). I setup my Pi-Hole (that runs on 192.168.1.6 on the LAN) to use Cloudflare DNS over TLS (using the cloudflared service on ...
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1answer
430 views

Run a system startup script after network and DNS resolution are available

I'm trying to set up a system init script on my Raspbian, just to send an HTTP POST request to a public web server (99,9% uptime), reporting that the Raspbian has just been started up (or rebooted). ...
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confusing and oddly specific dns issue

I primarily use the raspberry pi in two locations, at my school and at home, where i connect to the internet using LAN. The school's network seems to enforce the use of a specific dns server, which i ...
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1k views

Cannot resolve local hostname of my Raspberry Pi

Currently I am using a pi 3 model B+ as a mopidy server. I set this up at home and I was able to access the pi with the hostname from a browser (e.g. going to http://hostname.local/ in a browser). I ...
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2answers
515 views

pi-hole acting as nameserver for a domain?

I feel that I may be making a mistake in my plans to host my own DNS for a domain I own. I want devices within the private network to all have subdomains to my main domain, e.g. laptop.example.com, ...
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203 views

Run Raspberry Pi 3 as VPN access point with pi-hole [closed]

I've got my Raspberry Pi with Raspbian running as pi-hole, connected through Wi-Fi to OpenVPN with most of my devices, where it blocks ads. I'd like to set RPI as VPN access point without ...
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1answer
4k views

Temporary failure in name resolution

I have a Pi running a version of raspbian 64bit. It works on my home network and my previous hotel network. However, different week, different hotel and my pi starts kicking up this error: Temporary ...
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1answer
444 views

Pi-hole will not connect

I am trying to set up my Raspberry Pi as a DNS blocker on my network. but whenever I try to add the ip address and password, I get the prompt "It only works with version 3." Or when I mess around ...
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1answer
303 views

Cannot SSH to EC2 whilst using iPhone hotspot

My Rpi needs to connect to an EC2 instance. This works fine when the Pi is connected to internet using ethernet or my home wi-fi, but stops working when connected via an iPhone hotspot. I'm using a ...
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1answer
393 views

Can't use docker on RPi with Raspbian and Pi-Hole installed?

Anyone else running docker AND Pi-Hole on Raspbian? I wanted to experiment with docker on my RPi, but I've hit a brick wall. After installing the docker.io using apt, it can't seem to pull anything ...
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726 views

Connecting to PiHole via OpenVPN on Asus Router

I've configured and can successfully connect via OpenVPN on my Asus router. When I'm away from home, I'd like to be able to continue using pihole for dns - heres what i've tried # pihole runs on 192....
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1answer
296 views

Cannot use apt-get or ping. Internet is working

Raspbian stretch (NOOBS) I have just received a new Raspberry Pi to run scripts on at work, and while I was installing the dependencies for Python 3.7, I ran into a peculiar issue. The machine is ...
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2k views

How to setup hostapd to send DNS server address during DHCP session start on RPizeroW wifi repeater

I have attempted to set-up a Wifi repeater on a Raspberry pi zero W using this very good tutorial : Access point as WiFi repeater, optional with bridge Meanwhile i have 2 problems : No IP address ...
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2answers
263 views

Raspberry Pi Wifi Repeater – Block Ads

I configured my raspberry pi as a wireless repeater (using hostapd and dnsmasq). Now I wonder how I could use it to block known ad-servers? What would be the best way? Using iptables? Or setting up ...
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1answer
631 views

How to install resolvconf on raspbian

I noticed that resolvconf is not working correctly, the DNS settings never changed when interfaces or dns servers change, i can't find any trace of resolvconf and can't reinstall it back. anyone knows ...
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612 views

How to make Raspberry Pi an Internet whitelist

I want to set-up an Internet whitelist (a feature NOT AVAILABLE in my modem/router) using a Raspberry Pi Zero W (RPi0W). As answered in this post, I have made changes to /etc/privoxy/config: As in ...
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447 views

Register Raspberry pi to DNS server

In the enterprise network, As a client how can i connect my pi to the (Windows)DNS server ? so that i can ssh/ping the pi by hostname without the ip address. Eg: myraspberrypi.domain.org Instead ...
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Pi-Hole + Unbound ==> Unbound anchor not ok // SERVFAIL

Problem with unbound and pi-hole I followed the official guide for installing Unbound alongside Pi-hole for my network, see Setting up Pi-hole as a recursive DNS server solution A week ago I first ...
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1answer
1k views

Raspberry Pi Access Point name instead of IP

I've created an access point on my Pi, and created a website. I can connect my pi with an ethernet cable to my laptop (with shared internet) so that the Pi goes into a subnet, and can connect to ...
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213 views

No Internet, can ping to IPs but not hostnames

I have a raspberrypi zero w using pivpn, was working fine until I upgraded to stretch, now I can still to it via the vpn and do ssh, but I have no internet. Trying a few things in the pi, when I do a ...
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2answers
82 views

SSH and DNS and static versus dynamic addressing [closed]

I am trying to grasp the purpose of static versus dynamic addressing, specifically when applied to private network. I am using SSH to connect from my PC to RPi via Ethernet. The RPi has static IP ...
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1answer
3k views

AVAHI Daemon doesn't work on RPI

I have installed lighttpd on my RPI 3 : sudo apt-get install lighttpd I have managed to access the web server from /home/pi/www And it works, I can find my Hello World when I entered 192.168.2.31 in ...
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2answers
352 views

Reverse DNS on internal LAN

Writing a Python program for my PiZeroW to scan and inventory my home local, internal network. I can easily iterate though the 256 internal DHCP available IP addresses (some assigned, some not), but ...
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1answer
46 views

when i execute the command ./install.sh i get an error saying name resolution doesn't work need help with this

i can not find any thing to fix this , i have i think tried everything it still gives this error and so i can't install P4wnP1. I,m using raspbian stretch with desktop as opposed to raspbian jessie ...
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'dnsmasq' starting error

I need to configure wifi-eathernet bridge for my IP cameras net. I've tried to use this tutorial: Sharing the Pi's WiFi connection through the Ethernet port, to resolve my issue and experienced ...
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2answers
3k views

Fritz!box DNS settings with Pihole

I'm trying to configure the DNS settings of a Fritz!box 3490 so that the host names are revealed in Pihole. Fritz is DHCP server WAN DNS set to Pihole (DSL) DHCP DNS forward to Pihole (Local Network) ...
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1answer
172 views

Rasbian “DNS address” errors block most websites

I am getting errors about “DNS address” could not be found ERR_NAME_NOT_RESOLVED when going to SOME web pages (like doing a duckduckgo search) yet I can go to google and do searches, and raspberrypi....
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166 views

Port Forwarding on Rpi3 for remote access not working

I want to access my Rpi3 from anywhere. For that i have created an Free account on noip.com. I have a my Hostname too. I am using O2 Router at home, and also setup for DynDNS as well as Port ...
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3k views

How to setup dynamic dns server on Raspberry Pi using dnsmasq

I need to setup a dynamic dns on the raspberry pi. For this I have installed the dnsmasq service. I have created a file with name home.dns and below are its contents: domain-needed bogus-priv dhcp-...
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1answer
1k views

Disable dnsmasq on boot Raspbian Stretch

I need to disable dnsmasq from starting during boot. So far I've tried sudo systemctl disable dnsmasq.service sudo update-rc.d -f dnsmasq remove ENABLED=0 in /etc/default/dnsmasq None of these work. ...
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2answers
585 views

Setup pi with dynamic DNS on private network only

I'm looking for a solution that allows me to set a dynamic dns on my Pi only for local network, without the need to make configurations on router. In other words I want to set up a pi in a way that I ...
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271 views

Ethernet Blocks Internet of Wifi Access Point

I'm struggling with my configuration of my Raspberry Pi. My Raspberry Pi 3 is connected to the Router via Wifi (wlan0). I created an access point with the Pi (wlan1) but I also want to be able to ...
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1answer
389 views

Faking an internet connection on an access point

I'm working on a project where a Raspberry Pi creates its own access point running a Flask server, but will not have an internet connection. I set up the iptables so that when the user tries to ...
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3answers
643 views

Local DNSMasq .local domain problem

I have a problem with name resolution on one of my Pis. I have set my router to start dnsmasq with LAN domain local. Other systems except this Pi can ping host.local addresses just fine. I installed ...
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3k views

Can I setup my Raspberry PI 3 with a DNS server that responds natively on Windows

I am pretty sure this has already been answered but I couldn't find any answser yet. My Raspbery PI 3 acts as a web server with Nginx, and the native WIFI is configured as a WIFI hotspot. So from my ...