Even upon the domain name renewal, the domain name registration period can not extend past a ten year period, so are the domain name registrars have no authority to offer a domain name registration for over ten years. After that, when a domain name becomes an "expired domain name" or shortly after the domain name goes past its expiration date, the expired domain name will then be deactivated. I am sure that you know that there is a common name listed in the phonebook that is associated with a long string of numerals pertaining to a specific telephone. Aside from that, it is also interesting to know that speaking of the domain name IP addresses; others noted that the domain name IP addresses are like the reference numbers that are applied to categorize the books in a library. com, or the domain name BuyTickets.com is most likely worth than BuyTicket.com. Outside from such considerations in determining the domain name value, there are still others that deserved to be considered. However, some of those are beyond the scope of this article. But at least, you are given some of the major and biggest considerations when it comes to determining the value of your domain name, so you have the guidelines to follow. 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. The Registries just charge the domain name registrars for registration. In simple terms, the domain name renewal takes place when the current domain name registrant wishes to extend the term of time for a registered domain name. Accordingly, the domain name renewal can be done any time, however, it is often made within a few months of when a domain name's term of time is about to reach its due time. For you to know who owns domain names, you need to type in the name of the domain name and the top level domain name such as .com, .net, .org, .biz and others and then click the search button. It is important to learn that if the domain name is in the whois database, the search results will show the contact information of the domain name holder so you will know who owns domain names.