Ever heard about the term “DNS” when using the Internet? DNS stands for Domain Name System. Before we go ahead and talk about what DNS is and how DNS lookup works, let us understand what the D in the ...

In the early days of networking, if you wanted to send a message from one machine to another, you manually entered the IP address. This quickly became unsustainable as the network grew and heaps of ...

Figuring out what's wrong with DNS will go faster if you have a set of troubleshooting steps to follow. Brien Posey shares his approach to isolating the cause of DNS problems. DNS is one of the most ...