Unable to connect to demo server

multiverseclient.exe --master praxix.darkfrontieronline.net

results in:

navigation to the webpage was cancelled

client log:
INFO [2014-08-02 02:26:08,916] articleSystemManager Particle Affector type 'Rotator' registered.
INFO [2014-08-02 02:26:08,916] Axiom Loaded plugin Axiom.ParticleFX.ParticleFX from Axiom Particle Systems Plugin
INFO [2014-08-02 02:26:08,917] Axiom Loaded plugin Axiom.RenderSystems.DirectX9.Plugin from Axiom DirectX 9 Rendering System
INFO [2014-08-02 02:26:08,919] Axiom Loaded plugin Axiom.SceneManagers.Multiverse.MultiverseSceneManagerPlugin from Multiverse SceneManager Plugin
INFO [2014-08-02 02:26:11,762] MultiverseClient Exiting client
INFO [2014-08-02 02:26:11,773] Client Started call to Client.Dispose()


multiverseclient.exe --master master.multiversemmo.com --login_url www.multiversemmo.com/login.jsp

results in a login page, but guest/guest does nothing - login button stays down for a short time, but nothing else happens.