shell:$ nslookup -timeout=2 -retry=1 'www.unsdsn.org'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: www.unsdsn.org
Address: 104.21.84.164
Name: www.unsdsn.org
Address: 172.67.195.60
Name: www.unsdsn.org
Address: 2606:4700:3033::6815:54a4
Name: www.unsdsn.org
Address: 2606:4700:3037::ac43:c33c
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