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. As the library codes apply for you to know the title of a book to find in the library, the domain name IP addresses also function somewhat that way. In terms of the a country by country basis since most countries now have a matching top level domain name, under which domain names are sold, the most common domain name extensions are based on two characters ISO country codes. 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. With their domain name lookup engine, you will definitely find the recently available domain names, and you can also lookup the multiple domain records. Aside from that opportunity, their domain name lookup engine also grants you to monitor your company name. So all you need to do is to enter the appropriate domain name and select an extension for such name. com is the most common top level domain that is used today, for it stands for commercial domains. Of course there are other types and each has its own uses and functions. Moreover, when you go for a domain name registration, you should know that the domain name that is entered into the domain name registration contact information is added to a database of all the available domain names. 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. 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. And along with such responsibility, the domain name registrars as well update the domain name at the corresponding Registry whenever a contact or DNS change is created. In case if there are requests for domain names, such groups then communicate with the respective Registry to make certain whether the requested domain name is available for purchase or already owned by another party.