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

Non-authoritative answer:
www.iana.org	canonical name = ianawww.vip.icann.org.
Name:	ianawww.vip.icann.org
Address: 192.0.33.8
Name:	ianawww.vip.icann.org
Address: 2620:0:2d0:200::b:8