There are many DNS servers globally, but have you thought about what kind of DNS servers they are? There are authoritative DNS servers and recursive DNS servers. Let’s explore together the different DNS servers’ types in detail.
DNS infrastructure really makes Internet surfing an easy and pleasant experience. Have you ever thought about how connectivity for too many humans around the world is possible? DNS process is complex, and it repeats millions of times every day. Would you like to know some of the responsible actors for this scene to work efficiently? Let’s start with servers. Authoritative and recursive servers.
What is the Domain Name System?
The Domain Name System, or the DNS for short, is an organized namespace that uses a decentralized model. Its main purpose is to navigate queries, find the host they are searching for, and answer them quickly. The DNS came in the 80s to replace the inefficient HOSTS.txt file that had all the current hosts at the time. The DNS is superior thanks to the scalability and speed.