With the Portal mapped to a domain, can we still map the microsite to other domain?

With the Portal mapped to a domain, can we still map the microsite to other domain?

Imagine the Portal has already been mapped to abc.com and while creating microsite for each of the events, can we still map those to xyz1.com, xyz2.com and xyz3.com and so on?

While hosting the client's events, clients may ask to map it to their site. So, this feature is very important for subscription mode. Do you have this feature?