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: 170.187.147.56
Name:	pool.ntp.org
Address: 104.131.155.175
Name:	pool.ntp.org
Address: 66.187.4.132
Name:	pool.ntp.org
Address: 23.95.35.34