"Email Parts: The Anatomy spain phone number material of an Email Address." Now, while emails are not case-sensitive, you shouldn’t treat email addresses like personal diaries! Most professional email addresses are standardized, and all users on the email server share a similar format. Allow me to demonstrate by example. If there were a business called “Pizza Shop,” its primary business email address would be something like “.” And—for consistency—the company could assign username standards. Most brands use something simple; for example, each employee gets an email address format of “first name-last initial.

” So, if someone is named Mary Kate, her email would be “.” (Assigning automated email addresses also reduces security risks. Some users may include sensitive information (e.g., birthdays, pins, and employee ID numbers) in self-assigned email addresses. Doing so wouldn’t impact their ability to receive messages, but it could compromise your brand’s digital security.) Simple, right? Restrictions on Email Addresses Well. not quite! Email servers use standardized rules, and modern email addresses must abide by these guidelines.