It can be anything! An apex, subdomain, or even a URL.
Results for*.windows.net.proxy.officelab.cloudexperte.myshn.eu
www.*.windows.net.proxy.officelab.cloudexperte.myshn.euwindows.net.proxy.officelab.cloudexperte.myshn.eunet.proxy.officelab.cloudexperte.myshn.euproxy.officelab.cloudexperte.myshn.euofficelab.cloudexperte.myshn.eucloudexperte.myshn.eumyshn.eueu