shell:$ nslookup -timeout=2 -retry=1 'ct.cloudflare.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: ct.cloudflare.com
Address: 104.18.10.216
Name: ct.cloudflare.com
Address: 104.18.11.216
Name: ct.cloudflare.com
Address: 2606:4700::6812:ad8
Name: ct.cloudflare.com
Address: 2606:4700::6812:bd8
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