It can be anything! An apex, subdomain, or even a URL.
Results for*.vo.msecnd.net.office.eumso-3.euprod201.myshn.eu
www.*.vo.msecnd.net.office.eumso-3.euprod201.myshn.euvo.msecnd.net.office.eumso-3.euprod201.myshn.eumsecnd.net.office.eumso-3.euprod201.myshn.eunet.office.eumso-3.euprod201.myshn.euoffice.eumso-3.euprod201.myshn.eueumso-3.euprod201.myshn.eueuprod201.myshn.eumyshn.eueu