It is the 21st century. In the right term, people recognize it as a digital era. Everything is moving to the virtual arena. Whether you are selling a product or doing some shopping, you visit a particular page. Also, you are online for some reasons. First, you are reading this article on a webpage. You found it through Google or a link on the social media. You logged into your social profile and clicked on it.
Probably, you are chatting with peers located in various corners across the globe. But have you ever thought how all these happen? What is the magic connecting you and your peers online? Going online connects you or offers you access to the largest distributed database. The perfect name for this database is the Domain Name System (DNS). It is the wheel on which all online connections happen. But what is the DNS system
DNS system definition
Imagine you want to find a person’s number who is living in Germany from a long directorate consisting of millions of contacts. Now come back to the topic. In a simple definition, DNS system is a form of the computer networking system. The specific role of this network is to match each website with its respective IP address. In other words, it is a directory like protocol that stores all domain names and enables an individual to reach them by connecting them with their IP addresses. Say, for example; you want to reach out to a domain name topsellers.com, the role of this system is searching it and enabling you to view the needed information from the site.
This system is essential for enhancing computer and human communication. As you know, a computer uses numbers to communicate with each other. However, it is hard for you to memorize this numbers as you would with words. Hence, the DNS system converts names into numbers and back to enable seamless communication between computers and humans. With this explanation, it essential to understand how the system works.
How does a DNS system work?
As stated, the DNS system is a distributed database. By this, it means that the domain information or names are not on a stationary directory. Instead, they are shared across various servers distributed in the four corners of the globe. Hence, for you to access the information from a website an effective communication must take place between the servers carrying the data you are searching for. Also, to ensure no duplication of the information available, a uniform update must take place in these servers.
When you search for a site, the DNS system takes to offer your query. It transforms the names into numbers or the IP address of the site. Upon finding it, it revamps it into words to allow you access the information. This way you get the right information and enjoy your virtual connectivity. That’s how a DNS system works.