optical.c64bbs.nu:64128
=======================

**Connection Banner:**

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for optical.c64bbs.nu:64128">       
   
   
    ELCOME TO:
                                                                                   
                                                                                   
                                                                                   
         OME OF:  -  -  - * -       OLVE THE MATH CAPTCHA FOR ENTRY:
   
   
   
   hIT enter tO cONTINUE:
   dlOc bbs sHIELD 1.1a (c) 2020 sIX/dlOc
    sOLVE: 8
   +
   one ?</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://optical.c64bbs.nu:64128" class="telnet-link">optical.c64bbs.nu:64128</a>
   <button class="copy-btn" data-host="optical.c64bbs.nu" data-port="64128" title="Copy host and port" aria-label="Copy optical.c64bbs.nu port 64128 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

Encoding
--------

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

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

:ref:`3811ee4af2a1d015... <fp_3811ee4af2a1d015>`

*This fingerprint is unique to this server.*

**Options requested from client**: ``BINARY``, ``CHARSET``, ``ECHO``, ``EOR``, ``GMCP``, ``MSDP``, ``MSSP``, ``SGA``, ``STATUS``

**Data source**: `3811ee4af2a1d015/1b2f998a1cab04b1.json <https://github.com/jquast/modem.xyz/tree/master/data-bbs/server/3811ee4af2a1d015/1b2f998a1cab04b1.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "3811ee4af2a1d015",
       "fingerprint-data": {
         "offered-options": [],
         "probed-protocol": "server",
         "refused-options": [
           "AARDWOLF",
           "ATCP",
           "BINARY",
           "CHARSET",
           "COM_PORT",
           "ECHO",
           "EOR",
           "GMCP",
           "MSDP",
           "MSP",
           "MSSP",
           "MXP",
           "SGA",
           "STATUS",
           "ZMP"
         ],
         "requested-options": [
           "BINARY",
           "CHARSET",
           "ECHO",
           "EOR",
           "GMCP",
           "MSDP",
           "MSSP",
           "SGA",
           "STATUS"
         ],
         "scan-type": "quick"
       },
       "session_data": {
         "banner_after_return": "\r\ndlOc bbs sHIELD 1.1a (c) 2020 sIX/dlOc\r\n sOLVE: 8\r\n+\r\none ? ",
         "banner_before_return": "       \r\u000e\ufffd\ufffd\r\r \u0005\ufffdELCOME\ufffd \u0005TO:\ufffd\ufffd\r\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0005\ufffd\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0012        \ufffd\ufffd\u0005\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd \ufffd\ufffd\ufffd\ufffd \ufffd\ufffd\ufffd\ufffd\u0005\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\u0012\ufffd                   \ufffd\ufffd\u0012\ufffd \ufffd\ufffd \u0012\ufffd \ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd\u0012 \ufffd\ufffd\ufffd\u0012\ufffd           \ufffd        \ufffd\ufffd\u0012\ufffd \ufffd \u0012 \ufffd\ufffd\ufffd\ufffd\ufffd\u0012\ufffd \ufffd\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd\ufffd\ufffd\ufffd\u0012 \ufffd \u0012 \ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd                 \ufffd\ufffd\u001f\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\u0012\ufffd   \u001f\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd \u001f\ufffd\u0012\ufffd\ufffd\ufffd \u0012\u001f \ufffd\ufffd \u0012\u001f\ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd         \ufffd            \ufffd\u001f\ufffd\ufffd\ufffd\u0012   \ufffd\u001f\ufffd\ufffd \u001f\ufffd\u0012\ufffd\ufffd  \ufffd\ufffd\u001f\ufffd\u0012\ufffd\ufffd                       \ufffd\u0005\ufffd\ufffd\ufffd\u0012 \ufffd\u0005\ufffd\ufffd\ufffd\u0012   \ufffd\ufffd\u0005\ufffd\u0012\ufffd                     \ufffd       \ufffd\ufffd\u0005\ufffd\u0012\ufffd\ufffd\ufffd\u0012\ufffd \u0005\ufffd\ufffd\ufffd\u0012\ufffd \ufffd\u0005\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0005\ufffd\u0012\ufffd\ufffd               \ufffd\ufffd\u0012\ufffd \ufffd\ufffd\ufffd\u0012\ufffd \ufffd\ufffd\ufffd\ufffd\u0012\ufffd \ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd \u0012\ufffd \ufffd\ufffd\ufffd\ufffd\u0012 \ufffd\ufffd        \ufffd       \ufffd\ufffd\u0012\ufffd \ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd \u0012 \ufffd\ufffd\ufffd\u0012 \ufffd \u0012 \ufffd\ufffd\ufffd\u0012\ufffd \ufffd\ufffd               \ufffd\ufffd\u0012\u001f \ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd \u0012\ufffd\ufffd\ufffd\ufffd\ufffd\u001f\ufffd\u0012\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\u0012\u001f\ufffd\ufffd\ufffd        \ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u001f\ufffd\ufffd\ufffd\u0012\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u001f\ufffd \u0012\ufffd\ufffd\ufffd\ufffd\ufffd\u001f\ufffd \u0012\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0012\ufffd  \ufffdOME OF: \ufffd\ufffd\ufffd - \ufffd\ufffd - \ufffd\ufffd\ufffd - \ufffd*\ufffd - \ufffd\ufffd\ufffd   \ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd   \u001f\ufffd\ufffdOL\ufffdV\u0005E \ufffdT\ufffdH\ufffdE \u001fM\ufffdA\ufffdT\ufffdH \u0005C\ufffdA\ufffdP\ufffdT\u001fC\ufffdH\ufffdA \ufffdF\u0005O\ufffdR \ufffdE\ufffdN\u001fT\ufffdR\ufffdY\ufffd:\r\r\r\rhIT enter tO cONTINUE:\n\r",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {},
           "server_requested": {}
         },
         "scan_type": "quick",
         "timing": {
           "probe": 0.5077781677246094,
           "total": 5.398175239562988
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-09T19:31:13.010117+00:00",
         "host": "optical.c64bbs.nu",
         "ip": "50.5.50.96",
         "port": 64128
       }
     ]
   }

Connection Log
--------------

Debug-level log of the Telnet negotiation session,
showing each IAC (Interpret As Command) exchange
between client and server.

.. code-block:: text

   DEBUG client.py:863 Fingerprint client: host=optical.c64bbs.nu port=64128
   INFO client_base.py:174 Connected to <Peer 50.5.50.96 64128>
   DEBUG client_base.py:460 negotiation complete after 2.00s.
   DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = True
   DEBUG stream_writer.py:947 send IAC DO BINARY
   DEBUG stream_writer.py:3167 pending_option[DO + SGA] = True
   DEBUG stream_writer.py:947 send IAC DO SGA
   DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = True
   DEBUG stream_writer.py:947 send IAC DO ECHO
   DEBUG stream_writer.py:3167 pending_option[DO + STATUS] = True
   DEBUG stream_writer.py:947 send IAC DO STATUS
   DEBUG stream_writer.py:3167 pending_option[DO + CHARSET] = True
   DEBUG stream_writer.py:947 send IAC DO CHARSET
   DEBUG stream_writer.py:3167 pending_option[DO + EOR] = True
   DEBUG stream_writer.py:947 send IAC DO EOR
   DEBUG stream_writer.py:3167 pending_option[DO + COM_PORT_OPTION] = True
   DEBUG stream_writer.py:947 send IAC DO COM_PORT_OPTION
   DEBUG stream_writer.py:3167 pending_option[DO + GMCP] = True
   DEBUG stream_writer.py:947 send IAC DO GMCP
   DEBUG stream_writer.py:3167 pending_option[DO + MSDP] = True
   DEBUG stream_writer.py:947 send IAC DO MSDP
   DEBUG stream_writer.py:3167 pending_option[DO + MSSP] = True
   DEBUG stream_writer.py:947 send IAC DO MSSP
   DEBUG stream_writer.py:3167 pending_option[DO + MSP] = True
   DEBUG stream_writer.py:947 send IAC DO MSP
   DEBUG stream_writer.py:3167 pending_option[DO + MXP] = True
   DEBUG stream_writer.py:947 send IAC DO MXP
   DEBUG stream_writer.py:3167 pending_option[DO + ZMP] = True
   DEBUG stream_writer.py:947 send IAC DO ZMP
   DEBUG stream_writer.py:3167 pending_option[DO + AARDWOLF] = True
   DEBUG stream_writer.py:947 send IAC DO AARDWOLF
   DEBUG stream_writer.py:3167 pending_option[DO + ATCP] = True
   DEBUG stream_writer.py:947 send IAC DO ATCP
   DEBUG stream_writer.py:706 recv IAC DO BINARY
   DEBUG stream_writer.py:1767 handle_do(BINARY)
   DEBUG stream_writer.py:3167 pending_option[WILL + BINARY] = True
   DEBUG stream_writer.py:947 send IAC WILL BINARY
   DEBUG stream_writer.py:3167 local_option[BINARY] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + BINARY] = False
   DEBUG stream_writer.py:706 recv IAC DO SGA
   DEBUG stream_writer.py:1767 handle_do(SGA)
   DEBUG stream_writer.py:3167 pending_option[WILL + SGA] = True
   DEBUG stream_writer.py:947 send IAC WILL SGA
   DEBUG stream_writer.py:3167 local_option[SGA] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + SGA] = False
   DEBUG stream_writer.py:706 recv IAC DO ECHO
   DEBUG stream_writer.py:1767 handle_do(ECHO)
   DEBUG stream_writer.py:3167 local_option[ECHO] = False
   DEBUG stream_writer.py:947 send IAC WONT ECHO
   DEBUG stream_writer.py:3167 local_option[ECHO] = True
   DEBUG stream_writer.py:706 recv IAC DO STATUS
   DEBUG stream_writer.py:1767 handle_do(STATUS)
   DEBUG stream_writer.py:3167 pending_option[WILL + STATUS] = True
   DEBUG stream_writer.py:947 send IAC WILL STATUS
   DEBUG stream_writer.py:2494 send IAC SB STATUS IS WILL BINARY WILL SGA WILL ECHO IAC SE
   DEBUG stream_writer.py:3167 pending_option[WILL + STATUS] = False
   DEBUG stream_writer.py:3167 local_option[STATUS] = True
   DEBUG stream_writer.py:706 recv IAC DO CHARSET
   DEBUG stream_writer.py:1767 handle_do(CHARSET)
   DEBUG stream_writer.py:3167 pending_option[WILL + CHARSET] = True
   DEBUG stream_writer.py:947 send IAC WILL CHARSET
   DEBUG stream_writer.py:3167 local_option[CHARSET] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + CHARSET] = False
   DEBUG stream_writer.py:706 recv IAC DO EOR
   DEBUG stream_writer.py:1767 handle_do(EOR)
   DEBUG stream_writer.py:3167 pending_option[WILL + EOR] = True
   DEBUG stream_writer.py:947 send IAC WILL EOR
   DEBUG stream_writer.py:3167 local_option[EOR] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + EOR] = False
   DEBUG stream_writer.py:706 recv IAC DO COM_PORT_OPTION
   DEBUG stream_writer.py:1767 handle_do(COM_PORT_OPTION)
   DEBUG stream_writer.py:1845 DO COM_PORT_OPTION not supported.
   DEBUG stream_writer.py:3167 local_option[COM_PORT_OPTION] = False
   DEBUG stream_writer.py:947 send IAC WONT COM_PORT_OPTION
   DEBUG stream_writer.py:706 recv IAC DO GMCP
   DEBUG stream_writer.py:1767 handle_do(GMCP)
   DEBUG stream_writer.py:3167 pending_option[WILL + GMCP] = True
   DEBUG stream_writer.py:947 send IAC WILL GMCP
   DEBUG stream_writer.py:3167 local_option[GMCP] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + GMCP] = False
   DEBUG stream_writer.py:706 recv IAC DO MSDP
   DEBUG stream_writer.py:1767 handle_do(MSDP)
   DEBUG stream_writer.py:3167 pending_option[WILL + MSDP] = True
   DEBUG stream_writer.py:947 send IAC WILL MSDP
   DEBUG stream_writer.py:3167 local_option[MSDP] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + MSDP] = False
   DEBUG stream_writer.py:706 recv IAC DO MSSP
   DEBUG stream_writer.py:1767 handle_do(MSSP)
   DEBUG stream_writer.py:3167 pending_option[WILL + MSSP] = True
   DEBUG stream_writer.py:947 send IAC WILL MSSP
   DEBUG stream_writer.py:3167 local_option[MSSP] = True
   DEBUG stream_writer.py:3167 pending_option[WILL + MSSP] = False
   INFO fingerprinting.py:737 new server fingerprint 3811ee4af2a1d015
   INFO client_base.py:105 Connection closed to <Peer 50.5.50.96 64128>

*Generated by* `telnetlib3-fingerprint <https://github.com/jquast/telnetlib3>`_

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug optical.c64bbs.nu 64128