—
Read from the active NGN catalog.
Claim one unique business address, manage only your mailbox, and add aliases without exposing another customer’s mail.

This check uses active shared domains, mailboxes, aliases, reserved system names, and temporary reservations.

Read from the active NGN catalog.
Per owned mailbox.
Additional public addresses delivering to the same owner.
An initial abuse-control boundary per mailbox.
Mailbox, quota, aliases, and webmail access belong only to James’s workspace.
An alias can deliver into James’s existing inbox.
A separate customer can own another globally unique address.
The administrator manages the shared domain without exposing customer mail.