Makerbot cloud print URL'S
Below are the URL’s needed for the Makerbot sketch and print to work
hoops.makerbot.comlogin.makerbot.com
reflector.makerbot.comschema-settings.makerbot.com
api.ultimaker.comdigitalfactory.ultimaker.comsoftware.ultimaker.com
storage.googleapis.comtime.nist.gov
Ports: 123 and 12309