shell:$ nslookup -timeout=2 -retry=1 'ns33.cloudns.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ns33.cloudns.net
Address: 54.36.26.145
Name:	ns33.cloudns.net
Address: 2001:41d0:305:2100::32b4