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: 142.202.190.19
Name:	pool.ntp.org
Address: 72.14.186.59
Name:	pool.ntp.org
Address: 172.238.164.57
Name:	pool.ntp.org
Address: 65.182.224.39