Heroku Timeout

C:\Users\Tyrion\[..]>telnet rendezvous.heroku.com 5000
Connessione a rendezvous.heroku.com...Impossibile aprire una connessione con l'h
ost. sulla porta 5000: Connessione non riuscita

C:\Users\Tyrion\[..]>heroku run python manage.py shell
Running python manage.py shell attached to terminal... C:/Program Files/Heroku/l
ib/heroku/client/rendezvous.rb:33:in `initialize': Impossibile stabilire la conn
essione. Risposta non corretta della parte connessa dopo l'intervallo di tempo o
ppure mancata risposta dall'host collegato. - connect(2) (Errno::ETIMEDOUT)
        from C:/Program Files/Heroku/lib/heroku/client/rendezvous.rb:33:in `open
'
        from C:/Program Files/Heroku/lib/heroku/client/rendezvous.rb:33:in `bloc
k in start'
        from C:/Program Files/ruby-1.9.3/lib/ruby/1.9.1/timeout.rb:58:in `timeou
t'
        from C:/Program Files/Heroku/lib/heroku/client/rendezvous.rb:27:in `star
t'
        from C:/Program Files/Heroku/lib/heroku/command/run.rb:35:in `index'
        from C:/Program Files/Heroku/lib/heroku/command.rb:148:in `run'
        from C:/Program Files/Heroku/lib/heroku/cli.rb:9:in `start'
        from C:/Program Files/Heroku/bin/heroku:28:in `<main>'