shell:$ nslookup -timeout=2 -retry=1 'server-7755.prod.hosts.ooklaserver.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
server-7755.prod.hosts.ooklaserver.net	canonical name = speedtest1.orange.mg.
Name:	speedtest1.orange.mg
Address: 41.63.144.182