20 Domain Names Levels In This Year

As of now there are currently 21 generic top level domains within the root zone which is the highest level of the domain name system structure.
Domain names levels. While there are over 1 500 gtlds in use these 21 make up the vast majority of all types of domain names. At present there are 21 top level generic domains within the root zone the best level of the structure of the domain name scheme. The top level domain names are installed in the root zone of the name space.
Top level domain or tld is a term you may have come across before when in the midst of your search for the perfect domain name. Tld is a fancy term for your domain name s extension which are the letters to the right of your second level domain. A top level domain tld is one of the domains at the highest level in the hierarchical domain name system of the internet.