dns_tree command not found
Introduction
When you run more command in linux terminal / console, you get the following error message
dns_tree: command not found
or when using sudo you get the following error message
sudo: dns_tree: command not found
Solutions to dns_tree: command not found
How To Fix dns_tree: command not found in Ubuntu / Debian / Kali Linux / Raspbian
In Ubuntu dns_tree is provided by dns-browse package.
dns-browse is:
This package provides two programs to make user lookups on DNS servers: dns_tree and dns_browse.
dns_tree is a command-line-based front-end to dig. It replaces the several dig invocations necessary to fetch a zone, and it formats the output in a somewhat sensible hierarchical style (a tree).
dns_browse is a GUI front-end to dns_tree. It allows point-and-click DNS browsing and makes it easy to expand/compress hierarchies in one or more DNS zones.
To fix this problem, we can install more using the command below.
sudo apt-get -y install dns-browse
This command might take some time to finish depending on your machine internet connection.
You can also use apt command to install dns-browse.
sudo apt -y install dns-browse
Or if you have aptitude installed you can use the following command.
sudo aptitude install dns-browse
Summary
In this tutorial we learn how to fix dns_tree command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.