dungeon.name

Connection Banner:

┌────────────────[ Use arrow keys to scroll view, tab to change color scheme ]─┐│ →│ →│ -\*( Infinite Cave Adventure )\*- →│ -​---------------------- →│ →│ The name and passcode will identify your savefile. ││ If a name/passcode combination doesn't exist, then a new savefile will be cr ││ ││ Enter your name: ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ │└──────────────────────────────────────────────────────────────────────────────┘ ┌────────────────[ Use arrow keys to scroll view, tab to change color scheme ]─┐│ →│ →│ -\*( Infinite Cave Adventure )\*- →│ -​---------------------- →│ →│ The name and passcode will identify your savefile. ││ If a name/passcode combination doesn't exist, then a new savefile will be cr ││ ││ Enter your name: ││ Enter a passcode: ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ ││ │└──────────────────────────────────────────────────────────────────────────────┘

Server URLs

Server Info

  • Server Location: 🇩🇪 Germany (GeoIP)

Telnet Fingerprint

5c75d40fa78176be

This fingerprint is unique to this server.

Options offered by server: ECHO, SGA

Options requested from client: NAWS

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

Show JSON
{
  "server-probe": {
    "fingerprint": "5c75d40fa78176be",
    "fingerprint-data": {
      "offered-options": [
        "ECHO",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "NAWS"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\u001b[H\u001b[0m\u001b[37;44m\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500[ Use arrow keys to scroll view, tab to change color scheme ]\u2500\u2510\u2502                                                                              \u2192\u2502                                                                              \u2192\u2502   \u001b[1;33m-\u001b[1;37m*\u001b[0m\u001b[37;44m( Inf\u001b[1;37mini\u001b[1;33mte Cave Adv\u001b[1;37ment\u001b[0m\u001b[37;44mure )\u001b[1;37m*\u001b[1;33m-  \u001b[0m\u001b[37;44m                                          \u2192\u2502       ---\u001b[1;37m---\u001b[1;33m-----------\u001b[1;37m---\u001b[0m\u001b[37;44m---                                                \u2192\u2502                                                                              \u2192\u2502 The name and passcode will identify your savefile.                           \u2502\u2502 If a name/passcode combination doesn't exist, then a new savefile will be cr \u2502\u2502                                                                              \u2502\u2502 \u001b[1;33mEnter your name:\u001b[1;37m \u001b[0m\u001b[37;44m                                                            \u2502\u2502 \u001b[1;33mEnter a passcode:\u001b[1;37m \u001b[0m\u001b[37;44m                                                           \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518",
      "banner_before_return": "\u001b[H\u001b[0m\u001b[37;44m\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500[ Use arrow keys to scroll view, tab to change color scheme ]\u2500\u2510\u2502                                                                              \u2192\u2502                                                                              \u2192\u2502   \u001b[1;33m-\u001b[1;37m*\u001b[0m\u001b[37;44m( Inf\u001b[1;37mini\u001b[1;33mte Cave Adv\u001b[1;37ment\u001b[0m\u001b[37;44mure )\u001b[1;37m*\u001b[1;33m-  \u001b[0m\u001b[37;44m                                          \u2192\u2502       ---\u001b[1;37m---\u001b[1;33m-----------\u001b[1;37m---\u001b[0m\u001b[37;44m---                                                \u2192\u2502                                                                              \u2192\u2502 The name and passcode will identify your savefile.                           \u2502\u2502 If a name/passcode combination doesn't exist, then a new savefile will be cr \u2502\u2502                                                                              \u2502\u2502 \u001b[1;33mEnter your name:\u001b[1;37m \u001b[0m\u001b[37;44m                                                            \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2502                                                                              \u2502\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "utf-8",
      "option_states": {
        "server_offered": {
          "0x55": false,
          "ECHO": true,
          "SGA": true
        },
        "server_requested": {
          "NAWS": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5163304805755615,
        "total": 5.0388524532318115
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-14T17:10:37.744941+00:00",
      "host": "dungeon.name",
      "ip": "5.61.39.30",
      "port": 20022
    }
  ]
}

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 dungeon.name 20022
Show Logfile
DEBUG client.py:965 Fingerprint client: host=dungeon.name port=20022
INFO client_base.py:175 Connected to <Peer 5.61.39.30 20022>
DEBUG client_base.py:492 negotiation complete after 0.00s.
DEBUG stream_writer.py:707 recv IAC WILL ECHO
DEBUG stream_writer.py:723 WILL ECHO unsolicited
DEBUG stream_writer.py:1900 handle_will(ECHO)
DEBUG stream_writer.py:3174 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:950 send IAC DO ECHO
DEBUG stream_writer.py:3174 remote_option[ECHO] = True
DEBUG stream_writer.py:3174 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:707 recv IAC WILL SGA
DEBUG stream_writer.py:723 WILL SGA unsolicited
DEBUG stream_writer.py:1900 handle_will(SGA)
DEBUG stream_writer.py:3174 pending_option[DO + SGA] = True
DEBUG stream_writer.py:950 send IAC DO SGA
DEBUG stream_writer.py:3174 remote_option[SGA] = True
DEBUG stream_writer.py:3174 pending_option[DO + SGA] = False
DEBUG stream_writer.py:707 recv IAC WILL MCCP_COMPRESS
DEBUG stream_writer.py:723 WILL MCCP_COMPRESS unsolicited
DEBUG stream_writer.py:1900 handle_will(MCCP_COMPRESS)
DEBUG stream_writer.py:3174 remote_option[MCCP_COMPRESS] = False
DEBUG stream_writer.py:950 send IAC DONT MCCP_COMPRESS
WARNING stream_writer.py:2008 Unhandled: WILL MCCP_COMPRESS.
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:3174 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:950 send IAC DO BINARY
DEBUG stream_writer.py:3174 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:950 send IAC DO STATUS
DEBUG stream_writer.py:3174 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:950 send IAC DO CHARSET
DEBUG stream_writer.py:3174 pending_option[DO + EOR] = True
DEBUG stream_writer.py:950 send IAC DO EOR
DEBUG stream_writer.py:3174 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:950 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:3174 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:950 send IAC DO GMCP
DEBUG stream_writer.py:3174 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:950 send IAC DO MSDP
DEBUG stream_writer.py:3174 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:950 send IAC DO MSSP
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = True
DEBUG stream_writer.py:950 send IAC DO MSP
DEBUG stream_writer.py:3174 pending_option[DO + MXP] = True
DEBUG stream_writer.py:950 send IAC DO MXP
DEBUG stream_writer.py:3174 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:950 send IAC DO ZMP
DEBUG stream_writer.py:3174 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:950 send IAC DO AARDWOLF
DEBUG stream_writer.py:3174 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:950 send IAC DO ATCP
INFO fingerprinting.py:737 new server fingerprint 5c75d40fa78176be
INFO client_base.py:106 Connection closed to <Peer 5.61.39.30 20022>