When is a deleted address available again
Information: E-mail-addresses are being block for re-registration for 90 days in the Light-package, for at least 1 year in the Standard package and for at least 2 years in the Premium package.
Alias Address
If you deleted an alias address in your account, then you can add it anytime within protection period after you deleted the alias. Only after this period has passed this alias becomes available for the registration of other users.
The protection period is at least 90 days, depending on the age of the account.
You can view and edit the list of deleted aliases as per the below screenshot:
Mailbox Account
If you terminate your mailbox-account, your main address is blocked for at least 90 days, depending on the age of the account. Only after this period users can register this address again.