217.81.85.246:23
================

**Connection Banner:**

.. image:: /_static/banners/banner_af2eacf7d5d7.png
   :alt: Synchronet BBS for Linux Version 3.19 Telnet connection from: 135.129.91.121 Resolving hostname... _ _ Synchronet BBS for Linux Version 3.19 Copyright 2022 Rob Swindell + + + Imzadi Box + + + Press ESC twice within 10 seconds to login... Sorry, no entrance.
   :class: ansi-banner
   :width: 585px
   :loading: lazy


Server URLs
-----------

.. raw:: html

   <ul class="mud-connect">
   <li><a href="telnet://217.81.85.246" class="telnet-link">217.81.85.246:23</a>
   <button class="copy-btn" data-host="217.81.85.246" data-port="23" title="Copy host and port" aria-label="Copy 217.81.85.246 port 23 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x1F4CB;</span>
   </button>
   </li>
   </ul>

**Server Location**: 🇩🇪 Germany (GeoIP)

BBS Software
------------

**Detected**: Synchronet

Encoding
--------

- **Effective encoding**: cp437
- **Scanner detected**: cp437

Telnet Fingerprint
------------------

:ref:`91a64a6a0687c3ea <fp_91a64a6a0687c3ea>`

*This fingerprint is shared by 10 other servers.*

**Options requested from client**: ``NAWS``, ``NEW_ENVIRON``, ``TSPEED``, ``TTYPE``


The complete JSON record collected during the scan,
including Telnet negotiation results and
banner data.

.. raw:: html

   <details><summary>Show JSON</summary>

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "91a64a6a0687c3ea",
       "fingerprint-data": {
         "offered-options": [],
         "probed-protocol": "server",
         "refused-options": [],
         "requested-options": [
           "NAWS",
           "NEW_ENVIRON",
           "TSPEED",
           "TTYPE"
         ],
         "scan-type": "quick"
       },
       "session_data": {
         "banner_after_return": "",
         "banner_before_return": "\r\nSynchronet BBS for Linux  Version 3.19\r\nTelnet connection from: 135.129.91.121\r\nResolving hostname...\r\n\r\n\u001b[s\u001b[0c\u001b[255B\u001b[255C\b_\u001b[6n\u001b[u\u001b[!_\r\u2229\u2557\u2510\u001b[6n\u001b[0m_\u001b[2J\u001b[H\f\r\r      Synchronet BBS for Linux  Version 3.19  Copyright 2022 Rob Swindell\r\n\r\n + + + Imzadi Box + + + \r\n\r\nPress ESC twice within 10 seconds to login...\r\n\r\nSorry, no entrance.\r\n",
         "dsr_replies": 2,
         "dsr_requests": 2,
         "encoding": "cp437",
         "option_states": {
           "server_offered": {
             "AARDWOLF": true,
             "ATCP": true,
             "ECHO": true,
             "GMCP": true,
             "MCCP2": true,
             "MCCP3": true,
             "MSDP": true,
             "MSP": true,
             "MSSP": true,
             "MXP": true,
             "SGA": true,
             "ZMP": true
           },
           "server_requested": {
             "AARDWOLF": false,
             "ATCP": false,
             "GMCP": false,
             "MCCP2": false,
             "MCCP3": false,
             "MSDP": false,
             "MSP": false,
             "MSSP": false,
             "MXP": false,
             "NAWS": true,
             "NEW_ENVIRON": true,
             "SNDLOC": false,
             "TSPEED": true,
             "TTYPE": true,
             "ZMP": false
           }
         },
         "scan_type": "quick",
         "timing": {
           "probe": 0.0,
           "total": 6.620207786560059
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-03-02T21:01:47.185488+00:00",
         "host": "217.81.85.246",
         "ip": "217.81.85.246",
         "port": 23
       },
       {
         "connected": "2026-03-02T22:47:47.207452+00:00",
         "host": "217.81.85.246",
         "ip": "217.81.85.246",
         "port": 23
       }
     ]
   }

.. raw:: html

   </details>


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 <https://github.com/jquast/telnetlib3>`_

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug 217.81.85.246 23

.. raw:: html

   <details><summary>Show Logfile</summary>

.. code-block:: text

   DEBUG client.py:1193 Fingerprint client: host=217.81.85.246 port=23
   ERROR client.py:1296 217.81.85.246:23: TCP connection to 217.81.85.246:23 timed out after 30.0s

.. raw:: html

   </details>