It can be anything! An apex, subdomain, or even a URL.
Results for*.live.net.igor365.m365---mcafeecloud.mcafee.myshn.eu
www.*.live.net.igor365.m365---mcafeecloud.mcafee.myshn.eulive.net.igor365.m365---mcafeecloud.mcafee.myshn.eunet.igor365.m365---mcafeecloud.mcafee.myshn.euigor365.m365---mcafeecloud.mcafee.myshn.eum365---mcafeecloud.mcafee.myshn.eumcafee.myshn.eumyshn.eueu