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. And for a much greater emphasis, the dot uk domain name as it is mentioned above is a country code top level domain or known as ccTLD and thus corresponds to a country, territory, or other geographic location, and for the part of the dot uk domain name, that is the United Kingdom. It I interesting to know that in registering for the dot uk domain name and some other ccTLDs, there are certain rules and policies that largely vary significantly and some of those rules and policies are reserved for use by citizens of the corresponding country. It is noted that these types are generally under government control, with the purpose of adding level of toughness and stability that a third party might find tough to level. Then next in line are also known as the Country-level top domains that are masquerading as something else. They are only international by agreement, thus they are just there by contract. Given such truth behind the world of the domain names, I have presented a few of the available sites on the web today that provide domain name lookup services for the domain name lovers. So read on. Domain Name Lookup Services at IGoldRush.com IGoldRush.com is such a great place for domain name lookup that it really devised its own domain name lookup engine for the users to check the availability of a certain domain name. When the expired domain name reached at the said "domain name grace period" with approximately 40 days after it becomes noted as "expired domain name", the domain name will not be active and may be renewed without paying any additional fees. And after such period for the expired domain name, here comes the next domain name expiration period which is termed as the "domain name redemption period". 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.