shell:$ nslookup -timeout=2 -retry=1 'www.cloudfare.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
www.cloudfare.com canonical name = cloudflare.com.
Name: cloudflare.com
Address: 104.16.132.229
Name: cloudflare.com
Address: 104.16.133.229
Name: cloudflare.com
Address: 2606:4700::6810:84e5
Name: cloudflare.com
Address: 2606:4700::6810:85e5
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