shell:$ nslookup -timeout=2 -retry=1 'ns101.cloudns.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ns101.cloudns.net
Address: 85.159.233.158
Name:	ns101.cloudns.net
Address: 2a00:1768:1001:9::5