What if you woke up tomorrow and could no longer access websites by typing names like google.com or espn.com? Instead, you had to memorize and type a series of numbers just to get online - 172.217.16.206 to check Gmail or 199.181.132.250 to read sports news. Internet browsing would become extremely tedious overnight!

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DNS is a crucial service that translates domain names into IP addresses, allowing users to access websites and resources using memorable domain names. It provides services such as host-to-IP address mapping, host aliasing, email routing, and load balancing. DNS operates as a distributed hierarchical system, with root DNS servers at the top, followed by top-level domain servers and authoritative DNS servers. There are two main methods of query resolution in DNS: iterative query resolution and recursive query resolution.

A Crash Course in DNS

<p>according to modern day SEO architecture does any of the two Resolutions  have an upperhand over the other in terms of performance</p>


<p>Amazing content and very educative. DNS are the rare gem of the web.</p>
