t2tmud.org

t2tmud.org:9999

Protocol Support

MUD-specific protocols detected via MSSP flags or Telnet negotiation. See the glossary for definitions.

  • MSSP: No

  • GMCP: Negotiated

  • MSDP: No

  • MCCP: No

  • MCCP2: No

  • MXP: No

  • MSP: No

  • MCP: No

  • ZMP: No

Telnet Fingerprint

e6a428c13bbcd7f5…

This fingerprint is shared by 17 other servers.

Options requested from client: NAWS, TTYPE

Data source: e6a428c13bbcd7f5/9dfba2a03acb72e8.json

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

{
  "server-probe": {
    "fingerprint": "e6a428c13bbcd7f5",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [
        "AUTHENTICATION",
        "BINARY",
        "BM",
        "CHARSET",
        "COM_PORT",
        "DET",
        "ECHO",
        "ENCRYPT",
        "EOR",
        "FORWARD_X",
        "KERMIT",
        "NAMS",
        "NAOCRD",
        "NAOFFD",
        "NAOHTD",
        "NAOHTS",
        "NAOL",
        "NAOLFD",
        "NAOP",
        "NAOVTD",
        "NAOVTS",
        "PRAGMA_HEARTBEAT",
        "PRAGMA_LOGON",
        "RCP",
        "RCTE",
        "RSP",
        "SEND_URL",
        "SGA",
        "SSPI_LOGON",
        "STATUS",
        "SUPDUP",
        "SUPDUPOUTPUT",
        "SUPPRESS_LOCAL_ECHO",
        "TLS",
        "TN3270E",
        "TTYLOC",
        "VT3270REGIME",
        "X3PAD",
        "XAUTH"
      ],
      "requested-options": [
        "NAWS",
        "TTYPE"
      ]
    },
    "session_data": {
      "banner_after_return": "    ==|              \r\n|__|   |__|  |              _/                             ===__|            \r\n             |            _/                          =====  /                 \r\n             |           /            ======         =     _/       est. 1994          \r\n             |       ___/         ====      ==     ==     /                    \r\n             |    __/                         =====      / \r\n\r\nThe Two Towers is running the TMI-2 1.1.1 mudlib on MudOS v22pre8\r\n\r\nPlease enter the name 'new' if you are new to The Two Towers.\r\nYour name? ",
      "banner_before_return": "   _____     _____\r\n__|     |___|     |           ^^        .            .     .          \r\n                  |         _/  \\  .             .            ^   . | |_| |_| |\r\n                  |        /     \\           /\\        .     ^^^     \\       /\r\n                 /       _/       \\_  .     /^^|            /~~~\\_    |     |  \r\n                /       /           \\_     /^^^^\\__  .    /~ ^^^  \\   | |_| | \r\n               /      _/              \\  |~  _     \\    _/         \\_ |     | \r\n              /      /                 \\/   /_\\     \\  /~            \\|     |\r\n             |    __/                 _/  _/   _-\\   \\/               |     | \r\n __     __   |  _/                   /   /        \\  /                |     | \r\n|  |   |  |  | /   The              /   /          \\/              __/       \r\n|  |   |  |  |/      Two           /                             _/        \r\n|  |   |  |  |         Towers    _/       Celebrating           /          \r\n|  |   |  |  |                __/       31 Years Online!  ",
      "encoding": "ascii",
      "option_states": {
        "server_offered": {
          "0x55": false,
          "0x56": false,
          "GMCP": true
        },
        "server_requested": {
          "NAWS": true,
          "TTYPE": true
        }
      },
      "timing": {
        "probe": 0.5090088844299316,
        "total": 1.0106406211853027
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-08T07:17:50.023432+00:00",
      "host": "t2tmud.org",
      "ip": "104.239.142.24",
      "port": 9999
    }
  ]
}

Connection Log

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

DEBUG client.py:770 Fingerprint client: host=t2tmud.org port=9999
INFO client_base.py:174 Connected to <Peer 104.239.142.24 9999>
DEBUG stream_writer.py:692 recv IAC DO TTYPE
DEBUG stream_writer.py:1733 handle_do(TTYPE)
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:933 send IAC WILL TTYPE
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3030 local_option[TTYPE] = True
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:692 recv IAC DO NAWS
DEBUG stream_writer.py:1733 handle_do(NAWS)
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:933 send IAC WILL NAWS
DEBUG stream_writer.py:2300 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3030 local_option[NAWS] = True
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:692 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:708 WILL MCCP2_COMPRESS unsolicited
DEBUG stream_writer.py:1863 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:3030 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:933 send IAC DONT MCCP2_COMPRESS
WARNING stream_writer.py:1968 Unhandled: WILL MCCP2_COMPRESS.
DEBUG stream_writer.py:692 recv IAC WILL MCCP_COMPRESS
DEBUG stream_writer.py:708 WILL MCCP_COMPRESS unsolicited
DEBUG stream_writer.py:1863 handle_will(MCCP_COMPRESS)
DEBUG stream_writer.py:3030 remote_option[MCCP_COMPRESS] = False
DEBUG stream_writer.py:933 send IAC DONT MCCP_COMPRESS
WARNING stream_writer.py:1968 Unhandled: WILL MCCP_COMPRESS.
DEBUG stream_writer.py:692 recv IAC WILL GMCP
DEBUG stream_writer.py:708 WILL GMCP unsolicited
DEBUG stream_writer.py:1863 handle_will(GMCP)
DEBUG stream_writer.py:3030 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:933 send IAC DO GMCP
DEBUG stream_writer.py:3030 remote_option[GMCP] = True
DEBUG stream_writer.py:3030 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:1287 IAC GA: Go-Ahead (unhandled).
DEBUG stream_writer.py:684 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:671 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2197 recv TTYPE SEND: b''
DEBUG stream_writer.py:2208 send IAC SB TTYPE IS b'VT100' IAC SE
DEBUG client_base.py:460 negotiation complete after 2.00s.
DEBUG stream_writer.py:1287 IAC GA: Go-Ahead (unhandled).
DEBUG stream_writer.py:3030 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:933 send IAC DO BINARY
DEBUG stream_writer.py:3030 pending_option[DO + SGA] = True
DEBUG stream_writer.py:933 send IAC DO SGA
DEBUG stream_writer.py:3030 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:933 send IAC DO ECHO
DEBUG stream_writer.py:3030 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:933 send IAC DO STATUS
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:933 send IAC DO CHARSET
DEBUG stream_writer.py:3030 pending_option[DO + EOR] = True
DEBUG stream_writer.py:933 send IAC DO EOR
DEBUG stream_writer.py:3030 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:933 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:3030 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:933 send IAC DO MSDP
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:933 send IAC DO MSSP
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = True
DEBUG stream_writer.py:933 send IAC DO MSP
DEBUG stream_writer.py:3030 pending_option[DO + MXP] = True
DEBUG stream_writer.py:933 send IAC DO MXP
DEBUG stream_writer.py:3030 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:933 send IAC DO ZMP
DEBUG stream_writer.py:3030 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:933 send IAC DO AARDWOLF
DEBUG stream_writer.py:3030 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:933 send IAC DO ATCP
INFO fingerprinting.py:746 connection for server fingerprint 692c452df728259b
INFO client_base.py:105 Connection closed to <Peer 104.239.142.24 9999>

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug t2tmud.org 9999