Yahoo mail address format
The format of a Yahoo Mail address is as follows:
Where:
usernameis the unique identifier chosen by the user when creating their Yahoo account.yahoo.comis the domain name of the Yahoo Mail service.
For example:
Note that Yahoo Mail also allows users to create custom email addresses using their own domain name, known as a "custom domain" or "domain key". The format for a custom domain Yahoo Mail address is:
Where:
usernameis the unique identifier chosen by the user when creating their Yahoo account.yourdomain.comis the custom domain name chosen by the user.
For example:
It's worth noting that Yahoo Mail also allows users to create aliases, which are alternative email addresses that forward to their primary Yahoo Mail address. The format for an alias is:
Where:
aliasis the alternative email address chosen by the user.yourdomain.comis the custom domain name chosen by the user.
For example:
It's also worth noting that Yahoo Mail has a maximum length for email addresses, which is 32 characters.