shell:$ nslookup -timeout=2 -retry=1 'donald.ns.cloudflare.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: donald.ns.cloudflare.com
Address: 172.64.33.158
Name: donald.ns.cloudflare.com
Address: 173.245.59.158
Name: donald.ns.cloudflare.com
Address: 108.162.193.158
Name: donald.ns.cloudflare.com
Address: 2606:4700:58::adf5:3b9e
Name: donald.ns.cloudflare.com
Address: 2803:f800:50::6ca2:c19e
Name: donald.ns.cloudflare.com
Address: 2a06:98c1:50::ac40:219e
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