How To Install bind9-host on Ubuntu 20.04

In this tutorial we learn how to install bind9-host on Ubuntu 20.04. bind9-host is DNS Lookup Utility DNS Lookup Utility

Introduction

In this tutorial we learn how to install bind9-host on Ubuntu 20.04.

What is bind9-host

bind9-host is:

This package provides the ‘host’ DNS lookup utility in the form that is bundled with the BIND 9 sources. Task: standard

Package: bind9-host Architecture: amd64 Version: 1:9.16.1-0ubuntu2 Priority: standard Section: net Source: bind9 Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian DNS Team [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 153 Provides: host Depends: bind9-libs (>= 1:9.16.1), libc6 (>= 2.4), libidn2-0 (>= 2.0.0), libssl1.1 (>= 1.1.0) Breaks: bind-host (« 1:9.13.6~) Replaces: bind-host (« 1:9.13.6~) Filename: pool/main/b/bind9/bind9-host_9.16.1-0ubuntu2_amd64.deb Size: 42828 MD5sum: e0c34022ed1a0d1004335afd9af5a40b SHA1: 639b007359b3650f638ace990b906b897e0c374f SHA256: 8b0ab69bc856bcac2b3e8aae9c278b69d6c550f7a1cdd8097be5977000b8351d Homepage: https://www.isc.org/downloads/bind/ Description-en: DNS Lookup Utility This package provides the ‘host’ DNS lookup utility in the form that is bundled with the BIND 9 sources. Task: standard

There are three methods to install bind9-host on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install bind9-host Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install bind9-host using apt-get by running the following command:

sudo apt-get -y install bind9-host

Install bind9-host Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install bind9-host using apt by running the following command:

sudo apt -y install bind9-host

Install bind9-host Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install bind9-host using aptitude by running the following command:

sudo aptitude -y install bind9-host

How To Uninstall bind9-host on Ubuntu 20.04

To uninstall only the bind9-host package we can use the following command:

sudo apt-get remove bind9-host

Uninstall bind9-host And Its Dependencies

To uninstall bind9-host and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove bind9-host

Remove bind9-host Configurations and Data

To remove bind9-host configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge bind9-host

Remove bind9-host configuration, data, and all of its dependencies

We can use the following command to remove bind9-host configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge bind9-host

References

Summary

In this tutorial we learn how to install bind9-host package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.