shell:$ nslookup -timeout=2 -retry=1 'speedtest.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	speedtest.net
Address: 151.101.66.219
Name:	speedtest.net
Address: 151.101.194.219
Name:	speedtest.net
Address: 151.101.2.219
Name:	speedtest.net
Address: 151.101.130.219
Name:	speedtest.net
Address: 2a04:4e42::731
Name:	speedtest.net
Address: 2a04:4e42:400::731
Name:	speedtest.net
Address: 2a04:4e42:600::731
Name:	speedtest.net
Address: 2a04:4e42:200::731