shell:$ nslookup -timeout=2 -retry=1 'cli.speedtest.net.cdn.cloudflare.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	cli.speedtest.net.cdn.cloudflare.net
Address: 104.17.106.111
Name:	cli.speedtest.net.cdn.cloudflare.net
Address: 104.17.107.111