This actually doesn't prove anything. Zerorake is set up through actionpoker.com, just like Tiger Gaming and several other sites. Take a look at
http://www.actionpoker.com.
Judging from the information posted by Stew, it looks like pokerspot was set up through actionpoker.com too. Obviously they're no longer listed as a licensee on the actionpoker.com site because they are out of business.
The unanswered $64,000 question here is who is behind actionpoker.com.