By convention, the following domains are reserved within each TLD for special purposes - they should not be made available for public registration.
Domain | Description |
example.TLD | Per the guidance in RFC 6761, this domain name should be reserved for use in documentation. The domain should resolve to an actual site, either the default registration site, or a special purpose site. |
localhost.TLD | Per the guidance in RFC 6761, this domain name should be reserved for use in documentation. The domain should resolve to an actual site, either the default registration site, or a special purpose site. |
opennic.TLD | This domain should resolve to the default registration site. Additionally, the email address hostmaster@opennic.TLD should be valid and should reach the administrator of the TLD. |
reg.TLD | This domain should resolve to the default registration site. |
register.TLD | This domain should resolve to the default registration site. |
test.TLD | Per the guidance in RFC 6761, this domain name should be reserved for use in documentation. The domain should resolve to an actual site, either the default registration site, or a special purpose site. |
www.TLD | This domain should resolve to the default registration site. |