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The fact that your query returns "NOT FOUND" does not necessarily mean that
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Registrant:
   BelgiumDomains LLC Privacy Service (5PLAY-NET-DOM)
   3109 Grand Avenue PMB 456
   Coconut Grove, FL 33133
   US
   +1.8013064032
   +1.8013064032
   5play-net4e7997d3@belgiumdomains-privacy-service.org

   Domain Name: 5PLAY.NET
   Status: PROTECTED

   Administrative Contact:
      BelgiumDomains LLC Privacy Service 5play-net4e7997d3@belgiumdomains-privacy-service.org
      3109 Grand Avenue PMB 456
      Coconut Grove, FL 33133
      US
      +1.8013064032
      Fax- +1.8013064032

   Technical Contact, Zone Contact:
      BelgiumDomains LLC Privacy Service 5play-net4e7997d3@belgiumdomains-privacy-service.org
      3109 Grand Avenue PMB 456
      Coconut Grove, FL 33133
      Switzerland
      +1.8013064032
      Fax- +1.8013064032

   Record last updated on 24-Nov-2008.
   Record expires on 26-Oct-2009.
   Record created on 26-Oct-2007.

   Domain servers in listed order:
      Name Server: DNS1.PARKINGEXCELLENCE.COM
      Name Server: DNS2.PARKINGEXCELLENCE.COM
      Name Server: DNS3.PARKINGEXCELLENCE.COM