shell:$ nslookup -timeout=2 -retry=1 'docs.cloudflare.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: docs.cloudflare.com
Address: 104.18.22.4
Name: docs.cloudflare.com
Address: 104.18.23.4
Name: docs.cloudflare.com
Address: 2606:4700::6812:1604
Name: docs.cloudflare.com
Address: 2606:4700::6812:1704
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