shell:$ nslookup -timeout=2 -retry=1 'pingdom.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	pingdom.com
Address: 172.66.135.106
Name:	pingdom.com
Address: 172.66.138.195
Name:	pingdom.com
Address: 2606:4700:10::ac42:876a
Name:	pingdom.com
Address: 2606:4700:10::ac42:8ac3