KitsuMUCK

Connection Banner:

Server URLs

Telnet: telnet://kitsumuck.com:8888
Website: kitsumuck.com

Server Info

Codebase: ProtoMUCK
Players online: 3 [1]
Uptime: 40 days
Server Location: 🇺🇸 United States (GeoIP)

Protocol Support

MUD-specific protocols detected via MSSP flags or Telnet negotiation.

MSSP: Yes (MSSP)
GMCP: No
MSDP: No
MCCP: Yes (MSSP)
MCCP2: Negotiated
MXP: No
MSP: No
MCP: No
ZMP: No

Telnet Fingerprint

4e3f6280260df409

This fingerprint is shared by 5 other servers.

Options offered by server: MCCP2, MSSP

Options requested from client: CHARSET, NAWS, TTYPE

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

Show JSON

{
  "server-probe": {
    "fingerprint": "4e3f6280260df409",
    "fingerprint-data": {
      "offered-options": [
        "MCCP2",
        "MSSP"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "CHARSET",
        "COM_PORT",
        "ECHO",
        "EOR",
        "GMCP",
        "MCCP3",
        "MSDP",
        "MSP",
        "MXP",
        "SGA",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "CHARSET",
        "NAWS",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": " \r\n* connect user pass\r\n  logs in\r\n \r\n* connect guest guest\r\n  logs in as a guest\r\n \r\n* request <user>=<password>=<email>\r\n  requests a character\r\n \r\n* ch user pass\r\n  logs in hidden, if you are a wizard\r\n \r\n* HELP\r\n  Shows the help screen\r\n \r\n* WHO\r\n  Shows who's online\r\n \r\n* QUIT\r\n  Disconnects\r\n \r\n\r\n",
      "banner_before_return": "\n\r\nWelcome!\r\n     \u001b[1;36m _   __ _  _               \u001b[0m___  ___ _   _  _____  _   __\u001b[0m\r\n     \u001b[1;36m| | / /(_)| |              \u001b[0m|  \\/  || | | |/  __ \\| | / /\u001b[0m\r\n     \u001b[1;36m| |/ /  _ | |_  ___  _   _ \u001b[0m| .  . || | | || /  \\/| |/ /\u001b[0m\r\n     \u001b[1;36m|    \\ | || __|/ __|| | | |\u001b[0m| |\\/| || | | || |    |    \\\u001b[0m\r\n     \u001b[1;36m| |\\  \\| || |_ \\__ \\| |_| |\u001b[0m| |  | || |_| || \\__/\\| |\\  \\\u001b[0m\r\n     \u001b[1;36m\\_| \\_/|_| \\__||___/ \\__,_|\u001b[0m\\_|  |_/ \\___/  \\____/\\_| \\_/ \u001b[0m\r\n                                \u001b[1;36mkitsumuck.com\u001b[0m : \u001b[1;30m8888, 4568 (SSL)\u001b[0m\u001b[0m\r\n \r\n \u001b[1;36m\u001b[4m:: COMMANDS ::\u001b[0m\u001b[0m\r\n \r\n  * To access KitsuMUCK as a guest, type \u001b[1;36mconnect guest guest\u001b[0m\u001b[0m\r\n  * To access KitsuMUCK as a character, type \u001b[1;36mconnect character password\u001b[0m\u001b[0m\r\n  * To create your first character, type \u001b[1;36mrequest name=password=email\u001b[0m\u001b[0m\r\n \r\n \u001b[1;36m\u001b[4m:: IMPORTANT LINKS ::\u001b[0m\u001b[0m\r\n \r\n     Forums: \u001b[1;34m\u001b[4mhttps://kitsumuck.com/forum\u001b[0m\u001b[0m\r\n     Discord: \u001b[1;34m\u001b[4mhttps://discord.gg/ZNJ8H5a\u001b[0m\u001b[0m\r\n \r\n3 characters on right now.  Log on and become another one!\r\n",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "ascii",
      "mssp": {
        "ANSI": "1",
        "CODEBASE": "ProtoMUCK",
        "FAMILY": "MUCK",
        "MCCP": "1",
        "NAME": "KitsuMUCK",
        "PLAYERS": "3",
        "UPTIME": "1769321955"
      },
      "option_states": {
        "server_offered": {
          "AARDWOLF": false,
          "ATCP": false,
          "GMCP": false,
          "MCCP2": true,
          "MCCP3": false,
          "MSDP": false,
          "MSP": false,
          "MSSP": true,
          "MXP": false,
          "ZMP": false
        },
        "server_requested": {
          "AARDWOLF": false,
          "ATCP": false,
          "CHARSET": true,
          "GMCP": false,
          "MCCP2": false,
          "MCCP3": false,
          "MSDP": false,
          "MSP": false,
          "MXP": false,
          "NAWS": true,
          "TTYPE": true,
          "ZMP": false
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5040836334228516,
        "total": 11.223331212997437
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T03:56:34.215719+00:00",
      "host": "kitsumuck.com",
      "ip": "71.57.12.228",
      "port": 8888
    }
  ]
}

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 kitsumuck.com 8888

Show Logfile

DEBUG client.py:1193 Fingerprint client: host=kitsumuck.com port=8888
INFO client_base.py:186 Connected to <Peer 71.57.12.228 8888>
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1019 send IAC WILL MXP
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1019 send IAC WILL ATCP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1019 send IAC WILL GMCP
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSP
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSDP
DEBUG stream_writer.py:3330 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSSP
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1019 send IAC WILL ZMP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1019 send IAC DO MXP
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1019 send IAC DO ATCP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1019 send IAC DO GMCP
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC DO AARDWOLF
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSP
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1019 send IAC DO MSDP
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSSP
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1019 send IAC DO ZMP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:3330 remote_option[MSSP] = True
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:768 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:1994 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:993 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:3330 remote_option[MCCP2_COMPRESS] = True
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:3330 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:1019 send IAC WILL TTYPE
DEBUG stream_writer.py:3330 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3330 local_option[TTYPE] = True
DEBUG stream_writer.py:3330 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:1019 send IAC WILL NAWS
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3330 local_option[NAWS] = True
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:768 recv IAC DO CHARSET
DEBUG stream_writer.py:1836 handle_do(CHARSET)
DEBUG stream_writer.py:3330 pending_option[WILL + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC WILL CHARSET
DEBUG stream_writer.py:3330 local_option[CHARSET] = True
DEBUG stream_writer.py:3330 pending_option[WILL + CHARSET] = False
DEBUG stream_writer.py:768 recv IAC DONT MXP
DEBUG stream_writer.py:1959 handle_dont(MXP)
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = False
DEBUG stream_writer.py:3330 local_option[MXP] = False
DEBUG stream_writer.py:768 recv IAC DONT ATCP
DEBUG stream_writer.py:1959 handle_dont(ATCP)
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:3330 local_option[ATCP] = False
DEBUG stream_writer.py:768 recv IAC DONT MCCP3_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC DONT GMCP
DEBUG stream_writer.py:1959 handle_dont(GMCP)
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = False
DEBUG stream_writer.py:3330 local_option[GMCP] = False
DEBUG stream_writer.py:768 recv IAC DONT AARDWOLF
DEBUG stream_writer.py:1959 handle_dont(AARDWOLF)
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = False
DEBUG stream_writer.py:3330 local_option[AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC DONT MSP
DEBUG stream_writer.py:1959 handle_dont(MSP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = False
DEBUG stream_writer.py:3330 local_option[MSP] = False
DEBUG stream_writer.py:768 recv IAC DONT MSDP
DEBUG stream_writer.py:1959 handle_dont(MSDP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = False
DEBUG stream_writer.py:3330 local_option[MSDP] = False
DEBUG stream_writer.py:762 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:749 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2187 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1745 MSSP: {'NAME': 'KitsuMUCK', 'PLAYERS': '3', 'UPTIME': '1769321955', 'ANSI': '1', 'CODEBASE':
    'ProtoMUCK', 'FAMILY': 'MUCK', 'MCCP': '1'}
DEBUG stream_writer.py:768 recv IAC DONT ZMP
DEBUG stream_writer.py:1959 handle_dont(ZMP)
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = False
DEBUG stream_writer.py:3330 local_option[ZMP] = False
DEBUG stream_writer.py:768 recv IAC DONT MCCP2_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT MXP
DEBUG stream_writer.py:2148 handle_wont(MXP)
DEBUG stream_writer.py:3330 remote_option[MXP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = False
DEBUG stream_writer.py:768 recv IAC WONT ATCP
DEBUG stream_writer.py:2148 handle_wont(ATCP)
DEBUG stream_writer.py:3330 remote_option[ATCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP3_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT GMCP
DEBUG stream_writer.py:2148 handle_wont(GMCP)
DEBUG stream_writer.py:3330 remote_option[GMCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:768 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2148 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3330 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC WONT MSP
DEBUG stream_writer.py:2148 handle_wont(MSP)
DEBUG stream_writer.py:3330 remote_option[MSP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = False
DEBUG stream_writer.py:768 recv IAC WONT MSDP
DEBUG stream_writer.py:2148 handle_wont(MSDP)
DEBUG stream_writer.py:3330 remote_option[MSDP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:762 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:749 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2187 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1745 MSSP: {'NAME': 'KitsuMUCK', 'PLAYERS': '3', 'UPTIME': '1769321955', 'ANSI': '1', 'CODEBASE':
    'ProtoMUCK', 'FAMILY': 'MUCK', 'MCCP': '1'}
DEBUG stream_writer.py:768 recv IAC WONT ZMP
DEBUG stream_writer.py:2148 handle_wont(ZMP)
DEBUG stream_writer.py:3330 remote_option[ZMP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:762 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:749 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3330 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2353 recv TTYPE SEND: b''
DEBUG stream_writer.py:2365 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:762 begin sub-negotiation SB MCCP2_COMPRESS
DEBUG stream_writer.py:749 sub-negotiation cmd MCCP2_COMPRESS SE completion byte
DEBUG stream_writer.py:2187 [SB + MCCP2_COMPRESS] unsolicited
DEBUG stream_writer.py:3178 MCCP2 activated
DEBUG client_base.py:448 MCCP2 decompression started (server→client)
DEBUG client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL MSSP'
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1019 send IAC DO BINARY
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:1019 send IAC DO STATUS
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC DO CHARSET
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = True
DEBUG stream_writer.py:1019 send IAC DO EOR
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:1019 send IAC DO COM_PORT_OPTION
INFO fingerprinting.py:755 connection for server fingerprint 4e3f6280260df409
INFO client_base.py:118 Connection closed to <Peer 71.57.12.228 8888>