dnstop software package provides console tool to analyze DNS traffic, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dnstop
dnstop is installed in your system.
Make ensure the dnstop package were installed using the commands given below,
$ sudo dpkg-query -l | grep dnstop *
You will get with dnstop package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | dnstop |
| Version | 20120611-2 |
| Description | console tool to analyze DNS traffic |
| Sub Section | Net |