Whois says it looks legit --
Admin Name: Domain Administrator
Admin Organization: Roku, Inc.
Admin Street: 12980 Saratoga Ave.,
Admin City: Saratoga
© 2014 Roku, Inc. All rights reserved. ROKU, the ROKU Logo, ROKU READY, the ROKU READY Logo, "STOP DREAMING. START STREAMING.", "HAPPY STREAMING.", "THERE'S A TON OF ENTERTAINMENT IN THIS LITTLE BOX.", "STREAMING STICK", and "NOW THIS IS TV." are trademarks and/or registered trademarks of Roku, Inc. in the United States and other countries.