It can be anything! An apex, subdomain, or even a URL.
Results for*.cdn.office.net.office.test.proxyqa.myshn.eu
www.*.cdn.office.net.office.test.proxyqa.myshn.eucdn.office.net.office.test.proxyqa.myshn.euoffice.net.office.test.proxyqa.myshn.eunet.office.test.proxyqa.myshn.euoffice.test.proxyqa.myshn.eutest.proxyqa.myshn.euproxyqa.myshn.eumyshn.eueu