shell:$ nslookup -timeout=2 -retry=1 'ns3.cloudflare.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: ns3.cloudflare.com
Address: 162.159.0.33
Name: ns3.cloudflare.com
Address: 162.159.7.226
Name: ns3.cloudflare.com
Address: 2400:cb00:2049:1::a29f:21
Name: ns3.cloudflare.com
Address: 2400:cb00:2049:1::a29f:7e2
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