A domain name is an identification string that defines a realm of administrative autonomy, authority or control within the Internet. Domain names are formed by Domain Name System · Domain name registrar · Domain name warehousing. A domain name is your website name. A domain name is the address where Internet users can access your website. A domain name is used for finding and. Minimum 2 year registration. † Applies to new 1 & 2 yr domain registrations only, not renewals or backorders. Price not applicable to premium domain names.