gresolver software package provides graphical tool for performing DNS queries, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gresolver
gresolver is installed in your system.
Make ensure the gresolver package were installed using the commands given below,
$ sudo dpkg-query -l | grep gresolver *
You will get with gresolver package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | gresolver |
| Version | 0.0.5-5 |
| Description | graphical tool for performing DNS queries |
| Sub Section | Net |