shell:$ nslookup -timeout=2 -retry=1 'ns-596.awsdns-10.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ns-596.awsdns-10.net
Address: 205.251.194.84
Name:	ns-596.awsdns-10.net
Address: 2600:9000:5302:5400::1