[Treborika]

There are different types of domains which range from the type of website intended to be made.
Some of these are:
.com- it's used for commercial purposes
.net- mostly used by companies
.edu -for educational related websites
.info-mainly for information services.

[Mika]

There are different kinds of domains such as generic top level domains (com, org, net, etc.), country code top level domain (co.uk, au, in, us, etc.) subdomains, etc.