shell:$ nslookup -timeout=2 -retry=1 'pool.ntp.org'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
Name: pool.ntp.org
Address: 23.186.168.131
Name: pool.ntp.org
Address: 198.137.202.56
Name: pool.ntp.org
Address: 96.231.54.40
Name: pool.ntp.org
Address: 162.159.200.1
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