us domain appraisal

10 domains from my US portfolio, Just to have an hint about these domains appraisal value. Do you guys think that these have some value, let say atleast xxx. Or these domains worth keeping for let say couple of years or more? WebShield.us WifiCity.us WorldGold.us StudyTour.us SmartDrones.us...

10 domains from my US portfolio, Just to have an hint about these domains appraisal value. Do you guys think that these have some value, let say atleast xxx. Or these domains worth keeping for let say couple of years or more? WebShield.us WifiCity.us WorldGold.us StudyTour.us SmartDrones.us...