CKMud 1.2

Connection Banner:

Server URLs

• Telnet: telnet://ckmud.com:8500 📋
• Play in Browser: LociTerm

Server Info

• Players online: 28 [1]

• Uptime: 0 days

• Server Location: 🇺🇸 United States (GeoIP)

Protocol Support

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

• MSSP: Yes (MSSP)

• GMCP: No

• MSDP: Negotiated

• MCCP: No

• MCCP2: No

• MXP: Negotiated

• MSP: Negotiated

• MCP: No

• ZMP: No

Telnet Fingerprint

2d1d3bcf28abae7b

This fingerprint is shared by 54 other servers.

Options requested from client: ATCP, CHARSET, MXP, NAWS, TTYPE

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

Show JSON

{
  "server-probe": {
    "fingerprint": "2d1d3bcf28abae7b",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [],
      "requested-options": [
        "ATCP",
        "CHARSET",
        "MXP",
        "NAWS",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "",
      "banner_before_return": 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             \u001b[1;37mDrag\u001b[1;33m(\u001b[1;31m*\u001b[1;33m)\u001b[1;37mnball\u001b[0;37m: \u001b[1;36mC\u001b[0;36melestial \u001b[1;36mK\u001b[0;36mnights\u001b[0m\r\n                   \u001b[1;36mCKM\u001b[0;36mud\u001b[1;33m 1.2\u001b[1;37m created by\u001b[0;37m:\u001b[0m\r\nZenzi, Dieu, Fenix, Zammit, Whisper, Jet, Index, Rev, and Gorthax\r\n\u001b[1;37mo\u001b[1;30m----------------------------------------------------------\u001b[1;37mo\u001b[0m\r\n         \u001b[1;36mP\u001b[0;36mlayers \u001b[1;36mO\u001b[0;36mnline\u001b[0;37m:\u001b[1;37m 28     \u001b[1;36mC\u001b[0;36murrent \u001b[1;36mB\u001b[0;36monus\u001b[0;37m:\u001b[1;37m 6.0\u001b[1;33mx\u001b[0m\r\n\u001b[1;37mo\u001b[1;30m----------------------------------------------------------\u001b[1;37mo\u001b[0m\r\n\u001b[36mBy what name do you wish to be known?\u001b[0m\r\n",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "UTF-8",
      "mssp": {
        "CRAWL DELAY": "-1",
        "NAME": "CKMud 1.2",
        "PLAYERS": "28",
        "UPTIME": "1771006437"
      },
      "mxp": [
        "activated"
      ],
      "option_states": {
        "server_offered": {
          "MSDP": true,
          "MSP": true,
          "MSSP": true
        },
        "server_requested": {
          "ATCP": true,
          "CHARSET": true,
          "MXP": true,
          "NAWS": true,
          "TTYPE": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.0,
        "total": 3.1972341537475586
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-14T17:09:48.961032+00:00",
      "host": "ckmud.com",
      "ip": "157.230.72.47",
      "port": 8500
    }
  ]
}

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 ckmud.com 8500

Show Logfile

DEBUG client.py:965 Fingerprint client: host=ckmud.com port=8500
INFO client_base.py:175 Connected to <Peer 157.230.72.47 8500>
DEBUG client_base.py:492 negotiation complete after 0.00s.
DEBUG stream_writer.py:707 recv IAC DO TTYPE
DEBUG stream_writer.py:1770 handle_do(TTYPE)
DEBUG stream_writer.py:3174 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:950 send IAC WILL TTYPE
DEBUG stream_writer.py:3174 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3174 local_option[TTYPE] = True
DEBUG stream_writer.py:3174 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:699 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:686 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3174 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2241 recv TTYPE SEND: b''
DEBUG stream_writer.py:2254 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:707 recv IAC DO NAWS
DEBUG stream_writer.py:1770 handle_do(NAWS)
DEBUG stream_writer.py:3174 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:950 send IAC WILL NAWS
DEBUG stream_writer.py:2346 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3174 local_option[NAWS] = True
DEBUG stream_writer.py:3174 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:707 recv IAC DO CHARSET
DEBUG stream_writer.py:1770 handle_do(CHARSET)
DEBUG stream_writer.py:3174 pending_option[WILL + CHARSET] = True
DEBUG stream_writer.py:950 send IAC WILL CHARSET
DEBUG stream_writer.py:3174 local_option[CHARSET] = True
DEBUG stream_writer.py:3174 pending_option[WILL + CHARSET] = False
DEBUG stream_writer.py:707 recv IAC WILL MSDP
DEBUG stream_writer.py:723 WILL MSDP unsolicited
DEBUG stream_writer.py:1900 handle_will(MSDP)
DEBUG stream_writer.py:3174 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:950 send IAC DO MSDP
DEBUG stream_writer.py:3174 remote_option[MSDP] = True
DEBUG stream_writer.py:3174 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:707 recv IAC WILL MSSP
DEBUG stream_writer.py:723 WILL MSSP unsolicited
DEBUG stream_writer.py:1900 handle_will(MSSP)
DEBUG stream_writer.py:3174 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:950 send IAC DO MSSP
DEBUG stream_writer.py:3174 remote_option[MSSP] = True
DEBUG stream_writer.py:3174 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:707 recv IAC DO ATCP
DEBUG stream_writer.py:1770 handle_do(ATCP)
DEBUG stream_writer.py:3174 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:950 send IAC WILL ATCP
DEBUG stream_writer.py:3174 local_option[ATCP] = True
DEBUG stream_writer.py:3174 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:707 recv IAC WILL MSP
DEBUG stream_writer.py:723 WILL MSP unsolicited
DEBUG stream_writer.py:1900 handle_will(MSP)
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = True
DEBUG stream_writer.py:950 send IAC DO MSP
DEBUG stream_writer.py:3174 remote_option[MSP] = True
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = False
DEBUG stream_writer.py:707 recv IAC DO MXP
DEBUG stream_writer.py:1770 handle_do(MXP)
DEBUG stream_writer.py:3174 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:950 send IAC WILL MXP
DEBUG stream_writer.py:3174 pending_option[SB + MXP] = True
DEBUG stream_writer.py:3174 local_option[MXP] = True
DEBUG stream_writer.py:3174 pending_option[WILL + MXP] = False
DEBUG stream_writer.py:699 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:686 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:2065 [SB + TTYPE] unsolicited
DEBUG stream_writer.py:2241 recv TTYPE SEND: b''
DEBUG stream_writer.py:2254 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:699 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:686 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2065 [SB + CHARSET] unsolicited
DEBUG client.py:304 encoding negotiated: UTF-8
DEBUG stream_writer.py:2149 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG stream_writer.py:699 begin sub-negotiation SB MSDP
DEBUG stream_writer.py:686 sub-negotiation cmd MSDP SE completion byte
DEBUG stream_writer.py:2065 [SB + MSDP] unsolicited
DEBUG stream_writer.py:1669 MSDP: {'SERVER_ID': 'CKMud 1.2'}
DEBUG stream_writer.py:699 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:686 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2065 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1673 MSSP: {'NAME': 'CKMud 1.2', 'PLAYERS': '28', 'UPTIME': '1771006437', 'CRAWL DELAY': '-1'}
DEBUG stream_writer.py:699 begin sub-negotiation SB MXP
DEBUG stream_writer.py:686 sub-negotiation cmd MXP SE completion byte
DEBUG stream_writer.py:3174 pending_option[SB + MXP] = False
DEBUG stream_writer.py:1682 MXP: b''
DEBUG client_base.py:89 EOF from server, closing.
INFO client_base.py:106 Connection closed to <Peer 157.230.72.47 8500>
INFO fingerprinting.py:746 connection for server fingerprint 2d1d3bcf28abae7b

[1]

measured 2026-02-14 at 17:09 UTC