shell:$ nslookup -timeout=2 -retry=1 'speedtest1.tedata.net.prod.hosts.ooklaserver.net.cdn.cloudflare.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	speedtest1.tedata.net.prod.hosts.ooklaserver.net.cdn.cloudflare.net
Address: 104.21.14.105
Name:	speedtest1.tedata.net.prod.hosts.ooklaserver.net.cdn.cloudflare.net
Address: 172.67.158.164
Name:	speedtest1.tedata.net.prod.hosts.ooklaserver.net.cdn.cloudflare.net
Address: 2606:4700:3030::6815:e69
Name:	speedtest1.tedata.net.prod.hosts.ooklaserver.net.cdn.cloudflare.net
Address: 2606:4700:3032::ac43:9ea4