shell:$ nslookup -timeout=2 -retry=1 'support.office.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
support.office.com	canonical name = inapphelp-prod-afd-dub0gwgne3bac8dd.b02.azurefd.net.
inapphelp-prod-afd-dub0gwgne3bac8dd.b02.azurefd.net	canonical name = mr-b02.tm-azurefd.net.
mr-b02.tm-azurefd.net	canonical name = shed.dual-low.part-0007.t-0009.t-msedge.net.
shed.dual-low.part-0007.t-0009.t-msedge.net	canonical name = part-0007.t-0009.t-msedge.net.
Name:	part-0007.t-0009.t-msedge.net
Address: 13.107.246.35
Name:	part-0007.t-0009.t-msedge.net
Address: 13.107.213.35
Name:	part-0007.t-0009.t-msedge.net
Address: 2620:1ec:bdf::35
Name:	part-0007.t-0009.t-msedge.net
Address: 2620:1ec:46::35