small caps email signature microsoft outlook

It’s really only outdated email servers that use this approach. In practice, though, this rarely happens. For example, and would direct to different inboxes. Therefore, theoretically, there may be some servers containing two separate mailboxes for different capitalizations. The latest version of RFC 5336, an SMTP (Simple Mail Transfer Protocol) extension, states that the first part of an email address (the unique address) can be case-sensitive. Over the last 50 or so years, this set of rules (known as Request for Comments, or RFC) has been revised and updated many times. With your unique address (the first part of your email, also known as the local part), things get a little more complicated.įor emails to be sent and received effectively between the various email providers (Gmail, Yahoo, Outlook, etc.), every email company needs to adhere to the same email protocol. If you type GMAIL.COM instead of into your browser, your email will end up in the same place.įile Transfer Protocols (FTP) ignores capitalization in domain names and will send your email to the correct mailbox regardless. The domain part of the email address is entirely case insensitive, meaning capitals don’t make a difference, ever. Each email address is a combination of two different parts: That’s because it is technically possible (though not common) for an uppercase and a lowercase email address to direct to two different mailboxes. You may have noticed we said that the simple answer is no when asking does capitalization matter in email addresses. That means that all of these email accounts will go to the same place: They see uppercase and lowercase letters as identical. That’s because modern mail servers essentially ignore capital letters. They aren’t case-sensitive, unlike passwords. Capitals don’t really matter in email addresses. If you’re wondering, “do capital letters matter in email addresses?”, the simple answer here is no.

Small caps email signature microsoft outlook