so I googled the email addy associated with the "advertize" section of the pornhub site...and got this from another board:
Signature
Left Click Ads - For all your traffic buying needs
email: leftclickads [at] gmail [dot]com
Friends:
http://www.viralpass/com - 3
http://www.babefeeds/net - 3
http://www.killmylink/com - 3
http://www.itsahot/net - 3
Verified, it's the owner.