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An email address consists of two parts, a local-part (sometimes a user name, but not always) and a domain; if the domain is a domain name rather than an IP address then the SMTP client uses the domain name to look up the mail exchange IP address. The general format of an email address is local-part@domain, e.g. jsmith@[192.168.1.2], jsmith ...
International email, by contrast, uses Unicode characters encoded as UTF-8 —allowing for the encoding the text of addresses in most of the world's writing systems. [4] The following are all valid international email addresses : 用户@例子.广告 ( Chinese, Unicode ) ಬೆಂಬಲ@ಡೇಟಾಮೇಲ್.ಭಾರತ ( Kannada, Unicode)
The Simple Mail Transfer Protocol ( SMTP) is an Internet standard communication protocol for electronic mail transmission. Mail servers and other message transfer agents use SMTP to send and receive mail messages. User-level email clients typically use SMTP only for sending messages to a mail server for relaying, and typically submit outgoing ...
2. In the "To" field, type the name or email address of your contact. 3. In the "Subject" field, type a brief summary of the email. 4. Type your message in the body of the email. 5. Click Send. Want to write your message using the full screen? Click the Expand email icon at the top of the message.
An Apple ID is a valid email address, protected by a password set by the user of at least eight characters. Apple will send a verification email to the email address the user provided, and the user is required to follow the URL included in the verification email to activate the account. It is possible to create an Apple ID without specifying a ...
To use Unicode in certain email header fields, e.g. subject lines, sender and recipient names, the Unicode text has to be encoded using a MIME "Encoded-Word" with a Unicode encoding as the charset. To use Unicode in domain part of email addresses, IDNA encoding must traditionally be used. Alternatively, SMTPUTF8 [3] allows the use of UTF-8 ...
This format can be directly used in mobile phones. Germany. German telephone numbers have no fixed length for area code and subscriber number (an open numbering plan). There are many ways to format a telephone number in Germany. The most prominent is DIN 5008 but the international format E.123 and Microsoft's canonical address format are also ...
Non-Internet email address. A wide variety of non-Internet email address formats were used in early email systems before the ubiquity of the john.smith@example.com form used by Internet mail systems since the 1980s - and a few are still used in specialised contexts. [citation needed]