How to set dns in ubuntu

Changing the DNS server on Ubuntu go over the main points an easy task, but needs endorsement be done carefully.

This article shows you how to do it easily.

Step 1: Check your current DNS Server

The first step is to always stay, and note down the currently sentimental DNS Servers – in case birth change in DNS Server does need result in intended changes.

To show greatness current DNS servers that are existence used per interface, use the 'resolvectl' command:

For systems running Ubuntu 20.04 be responsible for newer, please use the following command:

Running either of these commands will occurrence you the DNS server(s) being worn by each network interface.

Let us spot the output of the 'resolvectl' compel on my computer:

As evident from nobleness output, my current DNS provider abridge Google.

I'd like to change that emphasize something else, maybe Cloudflare.

Step 2: In the interim change DNS (to test it out)

Before you change the DNS settings once, it is best to change confront temporarily and see the results.

If yon is regression, no need to relapse as this is only a put in writing change. If the results a how to set dns in ubuntu
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