Domain Name Levels
This list of internet top level domains tld contains top level domains which are those domains in the dns root zone of the domain name system of the internet a list of the top level domains by the internet assigned numbers authority iana is maintained at the root zone database.
Domain name levels. The top level domain names are installed in the root zone of the name space. Relative domain name means every other domain which does not include all levels e g. Hover offers over 300 top level domains so you have an endless selection of domain names to own.
A subdomain a second level domain and a top level domain. When a domain is fully specified with all its levels such as blog superhosting bg or blog superhosting bg it is called fully qualified domain name fqdn. These top level domains tld became known as domain name extensions and represent the highest level in the domain name system hierarchy.
There are three parts to a domain name.