Get everything ready. Then move the mail.
Paid plans connect a domain you own, such as hello@example.com. Give your family or small team their own addresses. One administrator handles setup.
Using your own domainPrepare authenticated sending
The setup checks domain ownership, SPF, DKIM and DMARC before incoming mail moves.
Put recipients in place before MX
Prepare mailboxes and role addresses, then change incoming routing when ready. Custom domains require a paid plan; registration is separate.