Most of us use the Internet every day without realizing the enormous amount of systems, networks and servers that operate in the shade to bring the different online services directly to our screens.
One of these essential technologies for navigation but little known by the general public is DNS (Domain Name System), which usually comes configured standard on routers provided by our service provider (ISP).
However, this configuration is not always the most appropriate or convenient for our region, so there is the possibility of selecting an alternative service such as Google Public DNS. What is it, how can I use it on my computer and what advantages will it bring me?