shell:$ nslookup -timeout=2 -retry=1 'ns1.afternic.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ns1.afternic.com
Address: 97.74.98.69
Name:	ns1.afternic.com
Address: 2603:5:2126::45