It can be anything! An apex, subdomain, or even a URL.
Results for*.activedirectory.windowsazure.com.office.o365---mcafee.link4tu.myshn.eu
www.*.activedirectory.windowsazure.com.office.o365---mcafee.link4tu.myshn.euactivedirectory.windowsazure.com.office.o365---mcafee.link4tu.myshn.euwindowsazure.com.office.o365---mcafee.link4tu.myshn.eucom.office.o365---mcafee.link4tu.myshn.euoffice.o365---mcafee.link4tu.myshn.euo365---mcafee.link4tu.myshn.eulink4tu.myshn.eumyshn.eueu