It can be anything! An apex, subdomain, or even a URL.
Results forbottemlineconcepts.com.nutritionpollutionfootprint.com.mlarbitrage.com
www.bottemlineconcepts.com.nutritionpollutionfootprint.com.mlarbitrage.comcom.nutritionpollutionfootprint.com.mlarbitrage.comnutritionpollutionfootprint.com.mlarbitrage.comcom.mlarbitrage.commlarbitrage.comcom