It can be anything! An apex, subdomain, or even a URL.
Results for*.ucwa.lync.com.office.default.zurichairport.myshn.eu
www.*.ucwa.lync.com.office.default.zurichairport.myshn.euucwa.lync.com.office.default.zurichairport.myshn.eulync.com.office.default.zurichairport.myshn.eucom.office.default.zurichairport.myshn.euoffice.default.zurichairport.myshn.eudefault.zurichairport.myshn.euzurichairport.myshn.eumyshn.eueu