If you want your website to have more than one address, consider a parked domain. They are additional domains that emulate the primary domain. It’s up to the owner to have the domains with their own email boxes. The parked domain displays the same content that a primary domain does on the website. Parked domains are not functional if not registered with the name-servers of the primary domain.

To park a domain, add it as an alias as shown in the guide below