Some Useful Readings on domain

URL? What is it?

http://explanations.krishnainfotron.com/2012/05/url.html

Buying a domain.

http://explanations.krishnainfotron.com/2012/05/buying-domain.html

Difference between Blogspot and Custom Domain URLs.

            http://explanations.krishnainfotron.com/2012/05/difference-between-custom-and-blogspot.html

Significance of buying a domain.

http://howtoblog.krishnainfotron.com/2012/05/significance-of-buying-domain.html

Domain Registrars

https://en.wikipedia.org/wiki/Category:Domain_registrars