second-level domain
The part of a domain name A readable internet name made of labels separated by dots. Full definition of domain name just to the left of the TLD top-level domain The last part of a domain name, after the final dot. Full definition of TLD, such as example in example.com. It is usually what people register and pay for. Some ccTLD country code top-level domain A top-level domain for a country or territory, usually two letters long. Full definition of ccTLD use fixed second levels, such as .co.uk, so names are registered one level lower.
- category
- TLD types and programs