bind9 software package provides Internet Domain Name Server, 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 bind9
bind9 is installed in your system.
Make ensure the bind9 package were installed using the commands given below,
$ sudo dpkg-query -l | grep bind9 *
You will get with bind9 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | bind9 |
| Version | 1:9.9.5.dfsg-3ubuntu0.10 [amd6 |
| Description | Internet Domain Name Server |
| Sub Section | Net |