Here are the urls which i extracted out of the Noxon firmware:

RadioNativeEntries RadioNative01 RootName Podcasts RootUrl http://radio567.vtuner.com/setupapp/radio567/asp/BrowseXML/navXML.asp?gofile=S-ByLocation LoginUrl http://radio567.vtuner.com/setupapp/radio567/asp/BrowseXML/loginXML.asp?token=0 RetrieveFavsURL http://radio567.vtuner.com/setupapp/radio567/asp/BrowseXML/FavXML.asp?empty=&sFavName=My%5F%5FFavorites

RadioNative02 RootName My NOXON RootUrl http://gatekeeper.my-noxon.net/RadioNative.php LoginUrl http://gatekeeper.my-noxon.net/RadioNativeLogin.php RetrieveFavsURL http://gatekeeper.my-noxon.net/RadioNativeFavorites.php

RadioNative03 RootName StarXed Services RootUrl http://starxed.homelinux.org/radionative-multi/index.xml LoginUrl http://noxonserver.de/RadioNativeLogin.php RetrieveFavsURL http://starxed.homelinux.org/radionative-multi/favs.php

MultiRadioStationDB MRSDB01 UserFriendlyName Internet Radio url0 http://www.radio579.com/setupapp/bluewin/asp/rsdb/update.asp

Here a sample url request to vtuner for the rsdb (mac and uid changed):

http://www.radio579.com/setupapp/bluewin/asp/rsdb/update.asp?mac=############&uid=############################&ver=EMPTY&xml=2.0&mime=audio/mpeg-url&sw=24.6392&bl=6166&hw=158.0&up=13693&lang=ger&st=15167&rel=0