What is the general format of an email address?

The general format of an email address is "username@domain name". For example, in the email address "Username@126.com", username represents the account number, "126.com" represents the domain name of the email address, and they are separated by @.

Related recommendations: " Programming Teaching"

The email address is the creator of Ray Tomlinson and also the sender There must be elements in the email, just like filling in the recipient's address in the recipient column when mailing an ordinary letter. The format of the email address is: user@mail.server.name, where user is the recipient’s username and mail.server.name is the recipient’s username. The sender's email server name, which can also be a domain name or an IP address represented as a decimal number. @ is a connector (pronounced "at") used to connect the two parts before and after. When an email is sent to the mailbox, the user of the mailbox can receive the email.

The general format of an email address is "username@domain name".

Each user's email address on the Internet is unique, which makes sending and receiving emails more convenient and accurate.

Function of address:

An email address is a pass for individuals to surf the Internet. Popular blogs, forums, groups, small sites, Weibo, photo albums, etc. on the Internet all use email addresses as the basis for registration. Remember our own e-mail address, which can be used on the Internet.

After you get the email address, you can send an email to the other party. Similarly, we can set up a whitelist or blacklist for the corresponding email address. For an email address that is on the whitelist, all emails sent by the other party can be delivered directly to your inbox; for an email address that is set on the blacklist, all emails sent will not enter your inbox.

You can also send emails to strangers through their email addresses. For example, if we get the other party's email address on a business card or company directory, we can send an email to the other party. The email content should be formal, dignified, concise and polite.

If you want to read more related articles, please visit PHP Chinese website! !

The above is the detailed content of What is the general format of an email address?. For more information, please follow other related articles on the PHP Chinese website!