The alias is used similar to add-on domain. In simple words, it is just another name for some mailbox and all mails are redirected into mailbox for which you created an alias. Was this article helpful to you? Related Articles Why do you need my personal information to order? What is DNS? What is an alias? How do I upgrade my plan? What is a domain name and how to register a domain? How does domain transfer work? Leave a Reply Click here to cancel reply. Name (required) Email (will not be published) (required) Website Comment