What is a top-level domain (TLD) A “top-level” domain,TLD, is what comes after the last dot in a domain name. The most commonly known top-level domains are .COM, .NET, .ORG, .INFO and .BIZ. There are also country-specific top-level domains, such as .NG for Nigeria, .EG for Egypt and .AO for Angola. How are new top-level domains coming to...