THE ULTIMATE GUIDE TO BUY A PREMIUM DOMAIN

The 1st component is ".com", the next is "example" as well as the third component is "order". The 3rd element is often a subdomain of the next section, and the 2nd section is often a subdomain of the 1st. It's kind of like a Matryoshka doll. For additional on how domains are structured, see The subject "What do you have to know about domains?".inc