It can be anything! An apex, subdomain, or even a URL.
Results fordiningrooms.co.in.sportsindustryattorney.com.usc.college
www.diningrooms.co.in.sportsindustryattorney.com.usc.collegeco.in.sportsindustryattorney.com.usc.collegein.sportsindustryattorney.com.usc.collegesportsindustryattorney.com.usc.collegecom.usc.collegeusc.collegecollege