shell:$ nslookup -timeout=2 -retry=1 'm365.cloud.microsoft'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
m365.cloud.microsoft	canonical name = officehomemcm.anc.tm.svc.cloud.microsoft.
officehomemcm.anc.tm.svc.cloud.microsoft	canonical name = officehomemcm.afdcafe.tm.svc.cloud.microsoft.
officehomemcm.afdcafe.tm.svc.cloud.microsoft	canonical name = home-office365-com.bx-0004.bx-msedge.net.
home-office365-com.bx-0004.bx-msedge.net	canonical name = bx-0004.bx-msedge.net.
Name:	bx-0004.bx-msedge.net
Address: 150.171.73.13
Name:	bx-0004.bx-msedge.net
Address: 150.171.74.13
Name:	bx-0004.bx-msedge.net
Address: 2603:1061:10:1::13
Name:	bx-0004.bx-msedge.net
Address: 2603:1061:10::13