Domain Name is the name of a computer or computer group on the Internet, which is composed of a series of names separated by dots. It is used to identify the electronic location of the computer during data transmission (sometimes also refers to geographical location, geographical domain name, refers to a local area with administrative autonomy). The domain name is an IP address with a mask. A domain name is designed to facilitate memory and communication of the address of a group of servers (website, email, FTP, etc.).