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 = atm.common.mira.tm.svc.cloud.microsoft.
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 23.103.240.34
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 23.103.240.4
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 23.103.240.12
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 23.103.240.14
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 2603:1061:1600:1f00::365:c0
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 2603:1061:1600:1f04::365:c0
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 2603:1061:1600:1f08::365:c0
Name:	atm.common.mira.tm.svc.cloud.microsoft
Address: 2603:1061:1600:1f23::365:c0