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

Non-authoritative answer:
install.speedtest.net	canonical name = dualstack.zd.map.fastly.net.
Name:	dualstack.zd.map.fastly.net
Address: 151.101.130.219
Name:	dualstack.zd.map.fastly.net
Address: 151.101.66.219
Name:	dualstack.zd.map.fastly.net
Address: 151.101.194.219
Name:	dualstack.zd.map.fastly.net
Address: 151.101.2.219
Name:	dualstack.zd.map.fastly.net
Address: 2a04:4e42::731
Name:	dualstack.zd.map.fastly.net
Address: 2a04:4e42:400::731
Name:	dualstack.zd.map.fastly.net
Address: 2a04:4e42:600::731
Name:	dualstack.zd.map.fastly.net
Address: 2a04:4e42:200::731

domains pointing to 151.101.130.219

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domains pointing to 151.101.130.219

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