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

Non-authoritative answer:
krs.microsoft.com	canonical name = kmas-prod.azurefd.net.
kmas-prod.azurefd.net	canonical name = mr-azurefd.tm-azurefd.net.
Name:	mr-azurefd.tm-azurefd.net
Address: 150.171.110.210
Name:	mr-azurefd.tm-azurefd.net
Address: 2603:1061:14:1d2::1