So, one of the common and widely identified domain names on the web is google.com. I am sure that you are all familiar with Google, so it is then very interesting for you to know that the first part of the domain name which is the www actually stands for the host server, that is the World Wide Web where in the site is found. fr for France, .jp for Japan, and .co.uk. It is well noted that these domain name extensions are generally under the control of the government and so adding a level of stability and durability seemed so tough to match. ICANN are approving new set of domain name extensions all the time. They are generally called "alternative top level domain names" and that they are officially known, thus they will work in all parts of the globe, in any browser or other software. When you decide for your website domain name, you should then note some of the necessary considerations for you to pick up a great website domain name. It is just important to know that a website domain name speaks a lot on the internet. So for your website domain name to be easily remembered by the visitors, you must then do something to make it happen. This is considered to be a top most part of the domain names under which all of the domains are registered. For particular emphasis, domain name extensions such as the .com is designed for the commercial organizations; the .net are intended for network services such as ISPs and the .org is for non-profit organizations. Such case is so common for many people, and in fact, many experts have recommended that we really do some changes on the registered domain names. Well, for that matter, I will be dealing mainly about how to change the registered Domain Name System information and some facts that go behind such transformations. Speaking of the top level domain name since this plays a large role in picking the right domain name for domain name registration; many experts have noted that before you go for a domain name registration, you should identify your top level domain. The .com is the most common top level domain that is used today, for it stands for commercial domains.