shell:$ nslookup -timeout=2 -retry=1 'ust.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: ust.com
Address: 172.66.0.140
Name: ust.com
Address: 162.159.140.142
Name: ust.com
Address: 2606:4700:7::8c
Name: ust.com
Address: 2a06:98c1:58::8c
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