For such matter, it is indeed a nice idea to present some of the facts about the domain name extension and its types for the people to know what a domain name extension is and how it functions in the world of the internet. So here it is. Essentially, a domain name extension is also called a top level domain name such as . Given such fact about the generic domain name to which the dot edu domain name belongs, it is therefore understandable that the dot edu domain name is such that defines an entire category of business and with the dot edu domain name, that business would be the "educational" business. And speaking of the generic domain names to which the dot edu belongs, it is considered that as many of the domain name extensions have been approved today, many companies have gone on to create successful brands based on a generic domain name, and these domain names tend to be very important. In terms of a country by country basis, the common domain name extensions are based on the two-character ISO country codes and this is for the main reason that many countries offered these kinds of domain name extensions. Among such kind of domain name extensions is the .fr for France, .jp for Japan, and so on and so forth. Also, they return all the available data after such process of locating the domain names. Moreover, in this site, an opportunity for a domain name availability check is given, so the users can perform such domain name lookup service. And one of the great news for this domain name lookup site is that such availability check can be performed even if a certain domain extension doest not have a searchable whois database. In terms of the registrant domain name transfer, it is considered that this kind of domain name transfer takes place when the current registrant of a domain name wanted to transfer all the domain name rights to a third party. It is only the domain name registrant or the administrative contact who are allowed to perform the registrant domain name transfer process. So, since the domain name and IP address are somewhat connected, I will be using the term "domain name IP address" in this article's sense. So please bear with me. Ah, but what is a domain name IP address? Or, an IP address in general? For your information, the acronym IP stands for Internet Protocol.