how much own domains can I edit with profi?

domain.de
shop.domain.de
cms.domain.de

domain1.de
shop.domain1.de
cms.domain1.de
and more
Sub-domain included?

how much own domains can I edit with profi? domain.de shop.domain.de cms.domain.de domain1.de shop.domain1.de cms.domain1.de and more Sub-domain included?