Category Archives: Linux

DIG

A flexible tool for interrogating DNS name servers. It performs DNS lookups and displays the answers that are returned from the name server(s) that were queried. Most DNS administrators use dig to troubleshoot DNS problems because of its flexibility, ease of use and clarity of output. Other lookup tools tend to have less functionality than dig.

What is Ubuntu?

Ubuntu is a popular, free, and open-source operating system based on the Debian GNU/Linux distribution. It is developed and maintained by a company called Canonical Ltd, which is based in the UK.