shell:$ nslookup -timeout=2 -retry=1 'www.pingdom.net'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: www.pingdom.net
Address: 172.66.168.139
Name: www.pingdom.net
Address: 104.20.36.228
Name: www.pingdom.net
Address: 2606:4700:10::6814:24e4
Name: www.pingdom.net
Address: 2606:4700:10::ac42:a88b
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