They are called Extensions. ie: .com, .net, ect.
the term used for the part of the e-mail address following the "@" symbol is "domain" for example in abcdefgh@yahoo.com "yahoo" would be the domain
If you are referring to the ".com" or ".net" portion of the domain name, it is called the "top level domain name." Anything in between "www" and the top level domain name is called a secondary domain name.
This is called a "Top-level Domain".
A Domain Reseller
Fully Qualified Domain Name
After the "www", the next bit is called "domain name" e.g. in www.exampleweb.com "exampleweb" is the domain name. More specifically it is also called "second-level domain name", the first-level domain name being the "com" at the end.
Domain names are: "strings of letters and numbers (separated by periods) that are used to name organizations and computers and addresses on the internet; "domain names are organized hierarchically with the more generic parts to the right"wordnet.princeton.edu/perl/webwnE.g. wiki.answers.com is a domain name.
The following Domain Name extensions are not available for registration by the General Public:.edu.gov.mil
The city with the letters "uagceswanohs" in its name is Washington.
The combination of a user name and a domain name is called an e-mail address.
There are a variety of domain names available to rent or buy, but in order to do this you must first find a domain name that is available. This is performed by going to a domain name search site tool and following the instructions with that application.
.co.za or anything ending in .za