It can be anything! An apex, subdomain, or even a URL.
Results for*.microsoft-sbs-domains.com.office.default.bt.myshn.eu
www.*.microsoft-sbs-domains.com.office.default.bt.myshn.eumicrosoft-sbs-domains.com.office.default.bt.myshn.eucom.office.default.bt.myshn.euoffice.default.bt.myshn.eudefault.bt.myshn.eubt.myshn.eumyshn.eueu