The DNS domain name is the part after the first dot. Therefore it depends on the configuration of the resolver (usually in /etc/host.conf) how you can change it. Usually the hosts file is parsed before DNS or NIS, so it is most common to change the FQDN in /etc/hosts.

Apr 07, 2017 · Listing 2: The /etc/named.conf file provides the simple configuration required to set up a caching name server. The lines that need to be added or changed are highlighted in bold. Add the local network address,, to the allow-query line. This line specifies the network(s) from which DNS queries will be accepted by this DNS server. Jan 03, 2019 · Test new DNS settings with ping, host and dig commands. How to change DNS settings on RHEL using Network Manager. Simply run the following nmcli command to connection names: $ sudo nmcli connection To set up DNS IP address to and, run: sudo nmcli con mod {connectionNameHere} ipv4.dns "" The line dns-nameservers sets up a DNS server with the IP address of as our DNS server (it is a public DNS server from Google). To configure multiple DNS servers, just add spaces between them: dns-nameservers IP_ADDRESS1 IP_ADDRESS2 IP_ADDRESS3… Save the file and exit. A default limit of three servers is set for the /etc/resolv.conf file. Other information about configuring the /etc/resolv.conf file is given in the resolv.conf manpage. 28.4.3. May 14, 2020 · This command will use the Wi-Fi interface, set the IP address to, set the subnet mask to and set the default gateway to Nov 26, 2018 · Then, go to the “DNS” box and turn the “Automatic” slider off. Note: if you need to add IPv6 DNS settings, click on the IPv6 tab and repeat the process outlined for IPv4 in Gnome Shell. Once the automatic option is disabled for the connection, you’ll be able to set your DNS settings to whatever you want.

For this purpose, the DNS servers that contain mappings of ip addresses to their domain names. By default, the system gets the address of the DNS server automatically by DHCP when you connect to the network. In this article we will understand how to see what DNS servers are used on Linux. How to see DNS in Linux

How to set DNS nameservers in Ubuntu Server 18.04

How to change DNS settings on Linux - AddictiveTips

Here, I will configure a CentOS 8 machine as a DNS server. The CentOS 8 machine has a static IP address The other computers on the network will be able to access the DNS server to resolve domain names. Setting Up Static IP Address: You must set up a static IP address on your CentOS 8 machine if you want to set up a DNS server. Oct 06, 2010 · Re: how to change dns in suse linux 11.3 On Tue October 5 2010 06:06 pm, bishoy02010 wrote: > i don't know how to change the dns to the dns of Google as Dec 01, 2014 · DNS Server: In it's simplest terms, a DNS server is basically a giant hosts file. Machines are added manually or dynamically to the list of IP's and Names and other machines can query this machine in addition to their host file to match Names to IP addresses.