If domain name that you intend to register is available, you should contact one of the registrars listed on this site. Many registrars allow you to register domain names with them immediately thorough automated functions on their website. Before you register domain name, ensure you fully understand the registrar's terms and conditions. In order to ensure what domain names are available to be registered you can use WHOIS service, which enables an enquirer to find out whether a domain name is available.