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

Non-authoritative answer:
Name:	www.unpan.org
Address: 172.67.185.97
Name:	www.unpan.org
Address: 104.21.84.29
Name:	www.unpan.org
Address: 2606:4700:3032::ac43:b961
Name:	www.unpan.org
Address: 2606:4700:3034::6815:541d