What Is a TLD You Ask?
Primarily it is a .COM! It includes many other domain extensions. The traditional and the modern…
TLD stands for TOP LEVEL DOMAIN
What is a gTLD? – The answer is simple it stands for Generic Top Level Domain
And many top country code TLD domains! The list is extensive!
Originally grTLD were restricted names such as for education or military .edu & .mil.
Sponsored TLDs (sTLD)
There are today dozens of top level domains.
But just to make it clear a domain with two extensions eg .co.uk or .org.uk are NOT
TLDs but second level Nominet & Namesco are responsible for the Non Icann Domains.