shell:$ nslookup -timeout=2 -retry=1 'ff.org'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: ff.org
Address: 104.26.14.69
Name: ff.org
Address: 104.26.15.69
Name: ff.org
Address: 172.67.72.191
Name: ff.org
Address: 2606:4700:20::681a:f45
Name: ff.org
Address: 2606:4700:20::ac43:48bf
Name: ff.org
Address: 2606:4700:20::681a:e45
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