whois $(dig +short spotify.com A) NetName: GOOGLE-CLOUD
EDIT: I was wrong, as pointed out by shizcakes.
spotify.com. 172800 IN NS dns1.p07.nsone.net.
spotify.com. 172800 IN NS dns2.p07.nsone.net.
spotify.com. 172800 IN NS dns3.p07.nsone.net.
spotify.com. 172800 IN NS dns4.p07.nsone.net.
spotify.com. 172800 IN NS ns-cloud-a1.googledomains.com.
spotify.com. 172800 IN NS ns-cloud-a2.googledomains.com.
spotify.com. 172800 IN NS ns-cloud-a3.googledomains.com.
spotify.com. 172800 IN NS ns-cloud-a4.googledomains.com.
EDIT: I was wrong, as pointed out by shizcakes.