shell:$ nslookup -timeout=2 -retry=1 'ns-398.awsdns-49.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ns-398.awsdns-49.com
Address: 205.251.193.142
Name:	ns-398.awsdns-49.com
Address: 2600:9000:5301:8e00::1