Как подключиться к серверу метеор в приложении androiod через DDP?

java.lang.Exception:
com.neovisionaries.ws.client.WebSocketException: Failed to connect to 'www.cloud.astrapos.ru:443': 
Host is unresolved: www.cloud.astrapos.ru

// enable logging of internal 
    events for the library
    Meteor.setLoggingEnabled(true);
    // create a new instance
    mMeteor = new Meteor(this,"ws://www.cloud.astrapos.ru:443", new InMemoryDatabase());
    // register the callback that will handle events and receive messages
    mMeteor.addCallback(this);
    // establish the connection
    mMeteor.connect();