whois open.spotify.com/episode/4WhBFpMN0iT3JjQrgfVsF9

Domain:
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Try for webbased whois (don't expect it to work yet)

open.spotify.com/episode/4WhBFpMN0iT3JjQrgfVsF9
checking....open.spotify.com/episode/4WhBFpMN0iT3JjQrgfVsF9
   $ whois open.spotify.com/episode/4WhBFpMN0iT3JjQrgfVsF9
No whois server is known for this kind of object.