What Is DNS The Domain Name System (DNS) is a critical component of the internet infrastructure that helps to translate domain names into IP addresses. DNS is important because it allows users to access websites using human-readable domain names instead of having to remember IP addresses. In this beginner-friendly blog post, we will explain what DNS is, how it works, and the importance of DNS lookup. What is DNS ? DNS is a system of servers and databases that work together to translate domain names into IP addresses. When you enter a domain name into your web browser, the browser sends a request to a DNS resolver, which is a server that is responsible for finding the IP address associated with the domain name. The DNS resolver then checks its local cache to see if it already has the IP address for the domain name. If it doesn't, it sends a request to a DNS root server, which can direct the resolver to the appropriate DNS server that has the IP address. DNS Lookup : DNS lookup is th...
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