It can be anything! An apex, subdomain, or even a URL.
Results for*.activedirectory.windowsazure.com.mvc.rev365.shn2.myshn.eu
www.*.activedirectory.windowsazure.com.mvc.rev365.shn2.myshn.euactivedirectory.windowsazure.com.mvc.rev365.shn2.myshn.euwindowsazure.com.mvc.rev365.shn2.myshn.eucom.mvc.rev365.shn2.myshn.eumvc.rev365.shn2.myshn.eurev365.shn2.myshn.eushn2.myshn.eumyshn.eueu