shell:$ nslookup -timeout=2 -retry=1 'res-dom.iana.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	res-dom.iana.org
Address: 192.0.43.12
Name:	res-dom.iana.org
Address: 2001:500:88:200::12