Dig command – What is it?
Domain information groper is the full name of the Dig command that is a simple built-in command used for various DNS probing. One of the main advantages it has it’s that you can use it on most Linux distros and any macOS computer. The Dig command allows you to perform quick checks of your DNS in a very simple way. For instance, you can view a specific DNS record or check a name server. You just have to open the Terminal app on your device. It has a command-line interface (CLI), which shows you all of the needed data in its output.