This address is not meant to be opened in a modern web browser.
The service runs over Telnet, a text-based protocol that predates the Web and can be accessed from computers as old as a Macintosh 128K or a Commodore 64, using a terminal program and a modem over serial or acoustic-coupler connections.
You should normally connect using a Telnet client, but you can simulate a real terminal session in the window below. Press Enter to start the connection...