Clessidra

Identificazione del client in corso...

mud.clessidra.it:4000 ⎘

Server Info

• Codebase: PizzaMUD

• Family: DikuMUD

• Genre: Fantasy

• Gameplay: Player versus Environment

• Players online: 5 [1]

• Created: 1996

• Status: Live

• Website: https://www.clessidra.it

• Location: IT

Protocol Support

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

• MSSP: Yes (MSSP)

• GMCP: Yes (MSSP)

• MSDP: No

• MCCP: Yes (MSSP)

• MCCP2: No

• MXP: Yes (MSSP)

• MSP: No

• MCP: No

• ZMP: No

Telnet Fingerprint

f9a684964518051b…

This fingerprint is shared by 1 other server.

Options offered by server: CHARSET

Options requested from client: NAWS, TTYPE

Data source: f9a684964518051b/113f473a23a5411e.json

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

{
  "server-probe": {
    "fingerprint": "f9a684964518051b",
    "fingerprint-data": {
      "offered-options": [
        "CHARSET"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "BINARY",
        "COM_PORT",
        "ECHO",
        "EOR",
        "SGA",
        "STATUS"
      ],
      "requested-options": [
        "NAWS",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "",
      "banner_before_return": "Identificazione del client in corso...\r\n",
      "encoding": "ascii",
      "mssp": {
        "ADULT MATERIAL": "0",
        "ANSI": "1",
        "AREAS": "107",
        "ATCP": "0",
        "CLASSES": "30",
        "CODEBASE": "PizzaMUD",
        "CONTACT": "klenir@clessidra.it",
        "CRAWL DELAY": "-1",
        "CREATED": "1996",
        "EQUIPMENT SYSTEM": "1",
        "FAMILY": "DikuMUD",
        "GAMEPLAY": "Player versus Environment",
        "GAMESYSTEM": "Custom",
        "GENRE": "Fantasy",
        "GMCP": "1",
        "HIRING BUILDERS": "0",
        "HIRING CODERS": "0",
        "HOSTNAME": "mud.clessidra.it",
        "ICON": "https://www.clessidra.it/icona.png",
        "LANGUAGE": "Italian",
        "LEVELS": "50",
        "LOCATION": "IT",
        "MCCP": "1",
        "MCP": "0",
        "MOBILES": "1836",
        "MSDP": "0",
        "MSP": "0",
        "MUDPROGS": "1",
        "MUDTRIGS": "1",
        "MULTICLASSING": "1",
        "MULTIPLAYING": "0",
        "MXP": "1",
        "NAME": "Clessidra",
        "NEWBIE FRIENDLY": "1",
        "OBJECTS": "2688",
        "PAY FOR PERKS": "0",
        "PAY TO PLAY": "0",
        "PLAYER CITIES": "0",
        "PLAYER CLANS": "1",
        "PLAYER CRAFTING": "1",
        "PLAYER GUILDS": "1",
        "PLAYERKILLING": "1",
        "PLAYERS": "5",
        "PORT": "4000",
        "QUEST SYSTEM": "1",
        "RACES": "108",
        "ROLEPLAYING": "1",
        "ROOMS": "4090",
        "SKILLS": "406",
        "SSL": "0",
        "STATUS": "Live",
        "SUBGENRE": "Classical Fantasy",
        "TRAINING SYSTEM": "1",
        "UPTIME": "1770516112",
        "UTF-8": "0",
        "VT100": "1",
        "WEBSITE": "https://www.clessidra.it",
        "WORLD ORIGINALITY": "1",
        "XTERM 256 COLORS": "0",
        "XTERM true COLORS": "0",
        "ZMP": "0"
      },
      "option_states": {
        "server_offered": {
          "0x56": false,
          "0x5a": false,
          "0x5b": false,
          "CHARSET": true,
          "GMCP": true,
          "MSSP": true
        },
        "server_requested": {
          "0x5b": false,
          "NAWS": true,
          "TTYPE": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5024564266204834,
        "total": 6.007461786270142
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-08T17:18:59.798462+00:00",
      "host": "mud.clessidra.it",
      "ip": "209.227.237.149",
      "port": 4000
    }
  ]
}

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=mud.clessidra.it port=4000
INFO client_base.py:174 Connected to <Peer 209.227.237.149 4000>
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: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 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 CHARSET
DEBUG stream_writer.py:710 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1863 handle_will(CHARSET)
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:933 send IAC DO CHARSET
DEBUG stream_writer.py:3030 remote_option[CHARSET] = True
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:692 recv IAC DO MXP
DEBUG stream_writer.py:1733 handle_do(MXP)
DEBUG stream_writer.py:3030 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:933 send IAC WILL MXP
DEBUG stream_writer.py:3030 local_option[MXP] = True
DEBUG stream_writer.py:3030 pending_option[WILL + MXP] = False
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: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 MSSP
DEBUG stream_writer.py:708 WILL MSSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:933 send IAC DO MSSP
DEBUG stream_writer.py:3030 remote_option[MSSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:692 recv IAC WILL MSP
DEBUG stream_writer.py:708 WILL MSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = True
DEBUG stream_writer.py:933 send IAC DO MSP
DEBUG stream_writer.py:3030 remote_option[MSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = False
DEBUG stream_writer.py:684 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:671 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2025 [SB + CHARSET] unsolicited
DEBUG client.py:266 encoding negotiated: ISO-8859-1
DEBUG stream_writer.py:2105 send IAC SB CHARSET ACCEPTED ISO-8859-1 IAC SE
DEBUG stream_writer.py:684 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:671 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2025 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1637 MSSP: {'NAME': 'Clessidra', 'PLAYERS': '8', 'UPTIME': '1770516112', 'CODEBASE': 'PizzaMUD', 'CONTACT':
    'klenir@clessidra.it', 'CRAWL DELAY': '-1', 'CREATED': '1996', 'HOSTNAME': 'mud.clessidra.it', 'ICON':
    'https://www.clessidra.it/icona.png', 'LANGUAGE': 'Italian', 'LOCATION': 'IT', 'PORT': '4000', 'WEBSITE':
    'https://www.clessidra.it', 'FAMILY': 'DikuMUD', 'GENRE': 'Fantasy', 'GAMEPLAY': 'Player versus Environment', 'STATUS':
    'Live', 'GAMESYSTEM': 'Custom', 'SUBGENRE': 'Classical Fantasy', 'AREAS': '107', 'MOBILES': '1836', 'OBJECTS': '2688',
    'ROOMS': '4090', 'CLASSES': '30', 'LEVELS': '50', 'RACES': '108', 'SKILLS': '406', 'ANSI': '1', 'MSP': '0', 'MXP': '1',
    'UTF-8': '0', 'VT100': '1', 'XTERM 256 COLORS': '0', 'XTERM true COLORS': '0', 'PAY TO PLAY': '0', 'PAY FOR PERKS': '0',
    'HIRING BUILDERS': '0', 'HIRING CODERS': '0', 'MUDPROGS': '1', 'MUDTRIGS': '1', 'ADULT MATERIAL': '0', 'MULTICLASSING': '1',
    'NEWBIE FRIENDLY': '1', 'PLAYER CITIES': '0', 'PLAYER CLANS': '1', 'PLAYER CRAFTING': '1', 'PLAYER GUILDS': '1', 'EQUIPMENT
    SYSTEM': '1', 'MULTIPLAYING': '0', 'PLAYERKILLING': '1', 'QUEST SYSTEM': '1', 'ROLEPLAYING': '1', 'TRAINING SYSTEM': '1',
    'WORLD ORIGINALITY': '1', 'GMCP': '1', 'MCCP': '1', 'MCP': '0', 'MSDP': '0', 'ATCP': '0', 'SSL': '0', 'ZMP': '0'}
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:2025 [SB + TTYPE] unsolicited
DEBUG stream_writer.py:2197 recv TTYPE SEND: b''
DEBUG stream_writer.py:2208 send IAC SB TTYPE IS b'VT100' IAC SE
DEBUG stream_writer.py:684 begin sub-negotiation SB MXP
DEBUG stream_writer.py:671 sub-negotiation cmd MXP SE completion byte
DEBUG stream_writer.py:2025 [SB + MXP] unsolicited
DEBUG stream_writer.py:1646 MXP: b''
DEBUG client_base.py:460 negotiation complete after 2.00s.
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 + 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 + 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
DEBUG stream_writer.py:684 begin sub-negotiation SB MXP
DEBUG stream_writer.py:671 sub-negotiation cmd MXP SE completion byte
DEBUG stream_writer.py:2025 [SB + MXP] unsolicited
DEBUG stream_writer.py:1646 MXP: b''
INFO fingerprinting.py:737 new server fingerprint dae0d9cd35944df3
INFO client_base.py:105 Connection closed to <Peer 209.227.237.149 4000>

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug mud.clessidra.it 4000

[1]

measured 2026-02-08 at 17:18 UTC