And fortunately, this vehicle for determining who owns domain names is now available on the web and is open to be searched. So speaking of this vehicle for determining who owns domain names, it is important that you check the ownership of a domain name in the whois database of the great domain name companies on the web today like the Network Solutions and the Bettr-Whois. The next role of the domain name registrars that is involved in the process is the Registries. The domain name registrars then purchase domains from the Registries as the consumer requests them. It is interesting to know that the consumers may not register a domain name directly from the Registry, they must do so by the domain name registrars. org for non commercial organizations; and the .pro for use by professionals like attorneys and physicians. It is indeed interesting to know that such mentioned domain name suffixes as generally maintained by the International Corporation for Assigned Names and Numbers or ICANN which generally manages the Domain Name System for the purpose of identifying the kind of a certain group managing the web site. com domain? It is considered that a .com domain name is still the king of the domain name hill. Unlike some other domain names, the .com domain will have five to ten times or maybe more the value of the same with any other top level domain name. It is in fact noted that those .com domain names really worth millions than nay other extension. 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. These mentioned domain name extensions belong on the international front and these domain name extensions are the common in such field. So when you receive a note from the domain name registrar that you have an expired domain name and you still want to renew such expired domain name, you should then know the basic process that the domain names go through when they are noted as "expired domain names" and on their way to deletion from the registry.