Questions - Answers

What is a DNS server? How domain names are related to DNS?

DNS is like someone who tells you your friend's phone number, if you tell them the friend's name. Except that, DNS does it for domain names.

What is the difference between a domain name and a website?

Domain name is like the name of a person, while website is like the actual person. You can also have domains without website and vice versa.

How many websites are there in the Internet?

As of 2019, there are more than 1.7 billion domain names registered, with more than 200 million active websites world wide.
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