Domain Name System (DNS) is a great invention no matter its credit is not always recognized. And that is because it’s absolutely needed but invisible for regular users. But the situation is different for network administrators, IT teams, and online business owners. They all know that to make websites, and other resources accessible for people means profits for them.
There is no gain without Domain Name System functionality. Everything you want to offer online, from content to products or services, needs to be shown through websites. And to load them for clients can’t happen without the DNS resolution.
We can talk long about DNS functionality, but let’s focus this time on one important DNS component, the recursive DNS server.