mud.stack.nl

Connection Banner:

Server URLs

Telnet: telnet://mud.stack.nl:3333

Server Info

Server Location: 🇩🇪 Germany (GeoIP)

Telnet Fingerprint

c2dd7d4e76383b41

This fingerprint is shared by 173 other servers.

The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.

Show JSON

{
  "server-probe": {
    "fingerprint": "c2dd7d4e76383b41",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [],
      "requested-options": [],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "Closing down.\r\n",
      "banner_before_return": "   .             *\r\n      .a8888b          d8P                         .\r\n     d8P  d8P d8P d8P d8P     .a888b  d8P.a8b\r\n    d8P  d8P d8P d8P d8888P  d8P d8P d88P\" dP  .\r\n   d8P  d8P d8P d8P d8P .   d8888P\" d8P\"                        .\r\n  d8P  d8P d8P d8P d8P     d8P     d8P     |        .oo.   /\r\n d8P  d8P d8P.a8P d8P.a8P d8P.a8P d8P     -+-      d8888b/          .\r\n V8888P\"  V888P\"  V888P\"  V888P\" d8P       |       8888/8\r\n   .                                               88/888        .\r\n          .a888b                                 . /8888'\r\n         d8P  dP d8888b  .a888b  .a888b  .a888b  /   \"\"\r\n     .  d8P     d8P d8P     d8P d8P d8P d8P d8P  \r\n        V888b  d8P d8P .a8888P d8P     d8888P\"\r\n  .       d8P d8888P\" d8P d8P d8P     d8P         .     \r\n     dP  d8P d8P     d8P d8P d8P d8P d8P.a8P           .             .\r\n     V888P\" d8P  .   V88P8P  V888P\"  V888P\"\r\n   .                              .\r\n            .                .\r\n\r\nGamedriver version:\tCD.04.07.OS\r\nMudlib version:\t\tCD.00.30.OS\r\n\r\nWhat is your name: ",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "ascii",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.0,
        "total": 2.5240707397460938
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-14T17:13:35.954643+00:00",
      "host": "mud.stack.nl",
      "ip": "159.69.87.242",
      "port": 3333
    }
  ]
}

Connection Log

Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug mud.stack.nl 3333

Show Logfile

DEBUG client.py:965 Fingerprint client: host=mud.stack.nl port=3333
INFO client_base.py:175 Connected to <Peer 159.69.87.242 3333>
DEBUG client_base.py:492 negotiation complete after 0.00s.
DEBUG stream_writer.py:1323 IAC GA: Go-Ahead (unhandled).
DEBUG client_base.py:89 EOF from server, closing.
INFO client_base.py:106 Connection closed to <Peer 159.69.87.242 3333>
INFO fingerprinting.py:746 connection for server fingerprint c2dd7d4e76383b41