Main mainstream e-mail address writing formats:
1. The writing format of Tencent qq mailbox: qq number @qq, com (for example: 123456789@qq, com).
2. The writing format of Netease 163 email: user name @ 163, com (such as Wang Xiao @ 163, com).
3. The writing format of Alibaba Cloud's email: user name @ Alibaba Cloud, com (such as Wang Xiao @ Alibaba Cloud, com).
4. The writing format of Google email: user name @gmail, com (such as Wang Xiao @gmail, com).
5. The writing format of Microsoft Hotmai email: user name @hotmai, com (such as Wang Xiao @hotmai, com).
6. sina mailbox has two host domain names, namely sina, com, cn and Sina, cn, so Sina mailbox has two writing formats, namely:
A. User name @sina, com, cn (such as Wang Xiao @sina, com, cn).
B. User name @ Sina, China (such as Wang Xiao @ Sina, China).
function
In the network, the e-mail box can automatically receive the e-mail sent by any e-mail box on the network, and can store electronic files with specified size and other formats. E-mail has a separate domain name, and its e-mail address is marked after @. The general format of e-mail is: user name @ domain name.
E-mail service is an information transmission service based on computer and communication network, which provides users with various types of information such as e-mail, digital fax of documents, images and digital voice by means of electric signal transmission and information storage. E-mail enables people to send and receive letters at any time, which solves the limitation of time and space and greatly improves work efficiency.