shell:$ nslookup -timeout=2 -retry=1 'research.cloudflare.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: research.cloudflare.com
Address: 104.18.4.139
Name: research.cloudflare.com
Address: 104.18.5.139
Name: research.cloudflare.com
Address: 2606:4700::6812:48b
Name: research.cloudflare.com
Address: 2606:4700::6812:58b
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