shell:$ nslookup -timeout=2 -retry=1 'pool.ntp.org'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	pool.ntp.org
Address: 66.118.228.14
Name:	pool.ntp.org
Address: 45.55.126.202
Name:	pool.ntp.org
Address: 66.42.71.197
Name:	pool.ntp.org
Address: 173.255.255.133