shell:$ nslookup -timeout=2 -retry=1 'www.w3.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.w3.org
Address: 104.18.23.19
Name:	www.w3.org
Address: 104.18.22.19
Name:	www.w3.org
Address: 2606:4700::6812:1713
Name:	www.w3.org
Address: 2606:4700::6812:1613