It can be anything! An apex, subdomain, or even a URL.
Results for*.activedirectory.windowsazure.com.office.prod.fcc.myshn.eu
www.*.activedirectory.windowsazure.com.office.prod.fcc.myshn.euactivedirectory.windowsazure.com.office.prod.fcc.myshn.euwindowsazure.com.office.prod.fcc.myshn.eucom.office.prod.fcc.myshn.euoffice.prod.fcc.myshn.euprod.fcc.myshn.eufcc.myshn.eumyshn.eueu