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

Non-authoritative answer:
www.pool.ntp.org	canonical name = www-lb.ntppool.org.
www-lb.ntppool.org	canonical name = www-lb-fastly.ntppool.org.
www-lb-fastly.ntppool.org	canonical name = cdn-fastly-sni.ntppool.org.
cdn-fastly-sni.ntppool.org	canonical name = dualstack.m.sni.global.fastly.net.
Name:	dualstack.m.sni.global.fastly.net
Address: 151.101.65.55
Name:	dualstack.m.sni.global.fastly.net
Address: 151.101.193.55
Name:	dualstack.m.sni.global.fastly.net
Address: 151.101.1.55
Name:	dualstack.m.sni.global.fastly.net
Address: 151.101.129.55
Name:	dualstack.m.sni.global.fastly.net
Address: 2a04:4e42::311
Name:	dualstack.m.sni.global.fastly.net
Address: 2a04:4e42:400::311
Name:	dualstack.m.sni.global.fastly.net
Address: 2a04:4e42:600::311
Name:	dualstack.m.sni.global.fastly.net
Address: 2a04:4e42:200::311