24.17.138.120 (mba.dnsalias.com)
================================

mba.dnsalias.com:23
-------------------

**Connection Banner:**

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for mba.dnsalias.com:23"><span style="font-weight: bold"></span><span style="font-weight: bold; color: #000000"></span><span style="font-weight: bold; color: #00cdcd">VADV32 </span><span style="color: #00cdcd">v6.1.230119 - (c) 2004-2023 Aspect Technologies - www.vadvbbs.com</span>
   <span style="color: #00cd00">o</span><span style="font-weight: bold; color: #00cd00"> NetFoss </span><span style="color: #00cd00">- Revision 5 FOSSIL - Com Eng v1.25 - (c) 2001-2021 pcmicro.com</span><span style="color: #e5e5e5"></span>
   
   Connected @ 11520 to Moon Base Alpha on line 1
   
   Virtual Advanced 2.10  for DOS
   Multi-User Multi-Network Graphical Bulletin Board System
   Serial #09719802
   
   
   Network Detection Phase
   Press [Esc] Twice or wait for BBS.
   
   **EMSI_REQA77E</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://mba.dnsalias.com" class="telnet-link">mba.dnsalias.com:23</a>
   <button class="copy-btn" data-host="mba.dnsalias.com" data-port="23" title="Copy host and port" aria-label="Copy mba.dnsalias.com port 23 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

Encoding
~~~~~~~~

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

Telnet Fingerprint
~~~~~~~~~~~~~~~~~~

:ref:`cfa317a91359cb0b... <fp_cfa317a91359cb0b>`

*This fingerprint is shared by 29 other servers.*

**Options offered by server**: ``BINARY``, ``ECHO``, ``SGA``

**Options requested from client**: ``BINARY``, ``SGA``

**Data source**: `cfa317a91359cb0b/ac03ddd081c5d87c.json <https://github.com/jquast/modem.xyz/tree/master/data-bbs/server/cfa317a91359cb0b/ac03ddd081c5d87c.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "cfa317a91359cb0b",
       "fingerprint-data": {
         "offered-options": [
           "BINARY",
           "ECHO",
           "SGA"
         ],
         "probed-protocol": "server",
         "refused-options": [
           "AARDWOLF",
           "ATCP",
           "CHARSET",
           "COM_PORT",
           "EOR",
           "GMCP",
           "MSDP",
           "MSP",
           "MSSP",
           "MXP",
           "STATUS",
           "ZMP"
         ],
         "requested-options": [
           "BINARY",
           "SGA"
         ],
         "scan-type": "quick"
       },
       "session_data": {
         "banner_after_return": "\u001b[2J\u001b[1;1H\u001b[0;0m\u001b[0;1m\ufffd\ufffd\u001b[0m\ufffd\ufffd\u001b[1;30m\ufffd\u001b[36mVADV32 \u001b[0;36mv6.1.230119 - (c) 2004-2023 Aspect Technologies - www.vadvbbs.com\u001b[0m\r\n\r\u001b[0;32mo\u001b[1m NetFoss \u001b[0;32m- Revision 5 FOSSIL - Com Eng v1.25 - (c) 2001-2021 pcmicro.com\u001b[37m\r\n\u0000\r\nConnected @ 11520 to Moon Base Alpha on line 1\r\n\r\nVirtual Advanced 2.10  for DOS\r\nMulti-User Multi-Network Graphical Bulletin Board System\r\nSerial #09719802\r\n\r\n\r\nNetwork Detection Phase\r\nPress [Esc] Twice or wait for BBS.\r\n\ufffd\ufffd\r\n**EMSI_REQA77E\r",
         "banner_before_return": "",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {
             "0x24": false,
             "BINARY": true,
             "ECHO": true,
             "LINEMODE": false,
             "SGA": true
           },
           "server_requested": {
             "BINARY": true,
             "ECHO": false,
             "SGA": true
           }
         },
         "scan_type": "quick",
         "timing": {
           "probe": 0.3541898727416992,
           "total": 5.651869535446167
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-09T19:34:17.357768+00:00",
         "host": "mba.dnsalias.com",
         "ip": "24.17.138.120",
         "port": 23
       }
     ]
   }

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=mba.dnsalias.com port=23
   INFO client_base.py:174 Connected to <Peer 24.17.138.120 23>
   DEBUG client_base.py:460 negotiation complete after 2.00s.
   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 WILL SGA
   DEBUG stream_writer.py:722 WILL SGA unsolicited
   DEBUG stream_writer.py:1897 handle_will(SGA)
   DEBUG stream_writer.py:3167 pending_option[DO + SGA] = True
   DEBUG stream_writer.py:947 send IAC DO SGA
   DEBUG stream_writer.py:3167 remote_option[SGA] = True
   DEBUG stream_writer.py:3167 pending_option[DO + SGA] = False
   DEBUG stream_writer.py:706 recv IAC DONT ECHO
   DEBUG stream_writer.py:1860 handle_dont(ECHO)
   DEBUG stream_writer.py:3167 pending_option[WILL + ECHO] = False
   DEBUG stream_writer.py:3167 local_option[ECHO] = False
   DEBUG stream_writer.py:706 recv IAC WILL ECHO
   DEBUG stream_writer.py:722 WILL ECHO unsolicited
   DEBUG stream_writer.py:1897 handle_will(ECHO)
   DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = True
   DEBUG stream_writer.py:947 send IAC DO ECHO
   DEBUG stream_writer.py:3167 remote_option[ECHO] = True
   DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = False
   DEBUG stream_writer.py:706 recv IAC WONT LINEMODE
   DEBUG stream_writer.py:2022 handle_wont(LINEMODE)
   DEBUG stream_writer.py:3167 remote_option[LINEMODE] = False
   DEBUG stream_writer.py:3167 pending_option[DO + LINEMODE] = False
   DEBUG stream_writer.py:706 recv IAC WONT b'$'
   DEBUG stream_writer.py:2022 handle_wont(b'$')
   DEBUG stream_writer.py:3167 remote_option[b'$'] = False
   DEBUG stream_writer.py:3167 pending_option[DO + b'$'] = False
   DEBUG stream_writer.py:706 recv IAC WILL ECHO
   DEBUG stream_writer.py:722 WILL ECHO unsolicited
   DEBUG stream_writer.py:1897 handle_will(ECHO)
   DEBUG stream_writer.py:706 recv IAC DONT ECHO
   DEBUG stream_writer.py:1860 handle_dont(ECHO)
   DEBUG stream_writer.py:706 recv IAC WILL BINARY
   DEBUG stream_writer.py:722 WILL BINARY unsolicited
   DEBUG stream_writer.py:1897 handle_will(BINARY)
   DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = True
   DEBUG stream_writer.py:947 send IAC DO BINARY
   DEBUG stream_writer.py:3167 remote_option[BINARY] = True
   DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = False
   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 WILL SGA
   DEBUG stream_writer.py:722 WILL SGA unsolicited
   DEBUG stream_writer.py:1897 handle_will(SGA)
   DEBUG stream_writer.py:706 recv IAC DO SGA
   DEBUG stream_writer.py:1767 handle_do(SGA)
   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 WONT STATUS
   DEBUG stream_writer.py:2022 handle_wont(STATUS)
   DEBUG stream_writer.py:3167 remote_option[STATUS] = False
   DEBUG stream_writer.py:3167 pending_option[DO + STATUS] = False
   DEBUG stream_writer.py:706 recv IAC WONT CHARSET
   DEBUG stream_writer.py:2022 handle_wont(CHARSET)
   DEBUG stream_writer.py:3167 remote_option[CHARSET] = False
   DEBUG stream_writer.py:3167 pending_option[DO + CHARSET] = False
   DEBUG stream_writer.py:706 recv IAC WONT EOR
   DEBUG stream_writer.py:2022 handle_wont(EOR)
   DEBUG stream_writer.py:3167 remote_option[EOR] = False
   DEBUG stream_writer.py:3167 pending_option[DO + EOR] = False
   DEBUG stream_writer.py:706 recv IAC WONT COM_PORT_OPTION
   DEBUG stream_writer.py:2022 handle_wont(COM_PORT_OPTION)
   DEBUG stream_writer.py:3167 remote_option[COM_PORT_OPTION] = False
   DEBUG stream_writer.py:3167 pending_option[DO + COM_PORT_OPTION] = False
   DEBUG stream_writer.py:706 recv IAC WONT GMCP
   DEBUG stream_writer.py:2022 handle_wont(GMCP)
   DEBUG stream_writer.py:3167 remote_option[GMCP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + GMCP] = False
   DEBUG stream_writer.py:706 recv IAC WONT MSDP
   DEBUG stream_writer.py:2022 handle_wont(MSDP)
   DEBUG stream_writer.py:3167 remote_option[MSDP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + MSDP] = False
   DEBUG stream_writer.py:706 recv IAC WONT MSSP
   DEBUG stream_writer.py:2022 handle_wont(MSSP)
   DEBUG stream_writer.py:3167 remote_option[MSSP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + MSSP] = False
   DEBUG stream_writer.py:706 recv IAC WONT MSP
   DEBUG stream_writer.py:2022 handle_wont(MSP)
   DEBUG stream_writer.py:3167 remote_option[MSP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + MSP] = False
   DEBUG stream_writer.py:706 recv IAC WONT MXP
   DEBUG stream_writer.py:2022 handle_wont(MXP)
   DEBUG stream_writer.py:3167 remote_option[MXP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + MXP] = False
   DEBUG stream_writer.py:706 recv IAC WONT ZMP
   DEBUG stream_writer.py:2022 handle_wont(ZMP)
   DEBUG stream_writer.py:3167 remote_option[ZMP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + ZMP] = False
   DEBUG stream_writer.py:706 recv IAC WONT AARDWOLF
   DEBUG stream_writer.py:2022 handle_wont(AARDWOLF)
   DEBUG stream_writer.py:3167 remote_option[AARDWOLF] = False
   DEBUG stream_writer.py:3167 pending_option[DO + AARDWOLF] = False
   DEBUG stream_writer.py:706 recv IAC WONT ATCP
   DEBUG stream_writer.py:2022 handle_wont(ATCP)
   DEBUG stream_writer.py:3167 remote_option[ATCP] = False
   DEBUG stream_writer.py:3167 pending_option[DO + ATCP] = False
   INFO fingerprinting.py:746 connection for server fingerprint cfa317a91359cb0b
   INFO client_base.py:105 Connection closed to <Peer 24.17.138.120 23>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug mba.dnsalias.com 23

mba.dnsalias.com:2002
---------------------

**Connection Banner:**

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for mba.dnsalias.com:2002">Telnet connection detected.
   
   Please enter your name (ENTER for none):
   TradeWars Game Server                                     Copyright (C) EIS
   TWGS v2.20b                                               www.eisonline.com
   
   Server registered to Lee F. Wilson
   Supports up to 25 games and 100 nodes</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://mba.dnsalias.com:2002" class="telnet-link">mba.dnsalias.com:2002</a>
   <button class="copy-btn" data-host="mba.dnsalias.com" data-port="2002" title="Copy host and port" aria-label="Copy mba.dnsalias.com port 2002 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

Encoding
~~~~~~~~

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

Telnet Fingerprint
~~~~~~~~~~~~~~~~~~

:ref:`270f5f632ae16ede... <fp_270f5f632ae16ede>`

*This fingerprint is shared by 102 other servers.*

**Options offered by server**: ``BINARY``, ``ECHO``, ``SGA``

**Options requested from client**: ``BINARY``

**Data source**: `270f5f632ae16ede/b06e1dcfe05aed96.json <https://github.com/jquast/modem.xyz/tree/master/data-bbs/server/270f5f632ae16ede/b06e1dcfe05aed96.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "270f5f632ae16ede",
       "fingerprint-data": {
         "offered-options": [
           "BINARY",
           "ECHO",
           "SGA"
         ],
         "probed-protocol": "server",
         "refused-options": [
           "AARDWOLF",
           "ATCP",
           "CHARSET",
           "COM_PORT",
           "EOR",
           "GMCP",
           "MSDP",
           "MSP",
           "MSSP",
           "MXP",
           "STATUS",
           "ZMP"
         ],
         "requested-options": [
           "BINARY"
         ],
         "scan-type": "quick"
       },
       "session_data": {
         "banner_after_return": "\n\r\u001b[2J\u001b[H\u001b[0mTradeWars Game Server                                     Copyright (C) EIS\n\rTWGS v2.20b                                               www.eisonline.com\n\r\n\rServer registered to Lee F. Wilson\n\rSupports up to 25 games and 100 nodes\n\r",
         "banner_before_return": "\u0000Telnet connection detected.\n\r\n\rPlease enter your name (ENTER for none): ",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {
             "0x24": false,
             "BINARY": true,
             "ECHO": true,
             "NEW_ENVIRON": false,
             "SGA": true,
             "STATUS": false
           },
           "server_requested": {
             "0x24": false,
             "0xf6": false,
             "BINARY": true,
             "LFLOW": false,
             "LINEMODE": false,
             "NAWS": false,
             "NEW_ENVIRON": false,
             "TSPEED": false,
             "TTYPE": false
           }
         },
         "scan_type": "quick",
         "timing": {
           "probe": 0.5029792785644531,
           "total": 5.175593852996826
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-09T19:25:54.567108+00:00",
         "host": "mba.dnsalias.com",
         "ip": "24.17.138.120",
         "port": 2002
       }
     ]
   }

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=mba.dnsalias.com port=2002
   INFO client_base.py:174 Connected to <Peer 24.17.138.120 2002>
   DEBUG stream_writer.py:706 recv IAC DO b'\xf6'
   DEBUG stream_writer.py:1767 handle_do(AYT)
   DEBUG stream_writer.py:1845 DO AYT not supported.
   DEBUG stream_writer.py:3167 local_option[AYT] = False
   DEBUG stream_writer.py:947 send IAC WONT AYT
   DEBUG stream_writer.py:706 recv IAC WILL BINARY
   DEBUG stream_writer.py:722 WILL BINARY unsolicited
   DEBUG stream_writer.py:1897 handle_will(BINARY)
   DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = True
   DEBUG stream_writer.py:947 send IAC DO BINARY
   DEBUG stream_writer.py:3167 remote_option[BINARY] = True
   DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = False
   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 WILL ECHO
   DEBUG stream_writer.py:722 WILL ECHO unsolicited
   DEBUG stream_writer.py:1897 handle_will(ECHO)
   DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = True
   DEBUG stream_writer.py:947 send IAC DO ECHO
   DEBUG stream_writer.py:3167 remote_option[ECHO] = True
   DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = False
   DEBUG stream_writer.py:706 recv IAC WILL SGA
   DEBUG stream_writer.py:722 WILL SGA unsolicited
   DEBUG stream_writer.py:1897 handle_will(SGA)
   DEBUG stream_writer.py:3167 pending_option[DO + SGA] = True
   DEBUG stream_writer.py:947 send IAC DO SGA
   DEBUG stream_writer.py:3167 remote_option[SGA] = True
   DEBUG stream_writer.py:3167 pending_option[DO + SGA] = False
   DEBUG stream_writer.py:706 recv IAC WONT STATUS
   DEBUG stream_writer.py:2022 handle_wont(STATUS)
   DEBUG stream_writer.py:3167 remote_option[STATUS] = False
   DEBUG stream_writer.py:3167 pending_option[DO + STATUS] = False
   DEBUG stream_writer.py:706 recv IAC DONT TTYPE
   DEBUG stream_writer.py:1860 handle_dont(TTYPE)
   DEBUG stream_writer.py:3167 pending_option[WILL + TTYPE] = False
   DEBUG stream_writer.py:3167 local_option[TTYPE] = False
   DEBUG stream_writer.py:706 recv IAC DONT NAWS
   DEBUG stream_writer.py:1860 handle_dont(NAWS)
   DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = False
   DEBUG stream_writer.py:3167 local_option[NAWS] = False
   DEBUG stream_writer.py:706 recv IAC DONT TSPEED
   DEBUG stream_writer.py:1860 handle_dont(TSPEED)
   DEBUG stream_writer.py:3167 pending_option[WILL + TSPEED] = False
   DEBUG stream_writer.py:3167 local_option[TSPEED] = False
   DEBUG stream_writer.py:706 recv IAC DONT LFLOW
   DEBUG stream_writer.py:1860 handle_dont(LFLOW)
   DEBUG stream_writer.py:3167 pending_option[WILL + LFLOW] = False
   DEBUG stream_writer.py:3167 local_option[LFLOW] = False
   DEBUG stream_writer.py:706 recv IAC DONT LINEMODE
   DEBUG stream_writer.py:1860 handle_dont(LINEMODE)
   DEBUG stream_writer.py:3167 pending_option[WILL + LINEMODE] = False
   DEBUG stream_writer.py:3167 local_option[LINEMODE] = False
   DEBUG stream_writer.py:706 recv IAC WONT NEW_ENVIRON
   DEBUG stream_writer.py:2022 handle_wont(NEW_ENVIRON)
   DEBUG stream_writer.py:3167 remote_option[NEW_ENVIRON] = False
   DEBUG stream_writer.py:3167 pending_option[DO + NEW_ENVIRON] = False
   DEBUG stream_writer.py:706 recv IAC DONT NEW_ENVIRON
   DEBUG stream_writer.py:1860 handle_dont(NEW_ENVIRON)
   DEBUG stream_writer.py:3167 pending_option[WILL + NEW_ENVIRON] = False
   DEBUG stream_writer.py:3167 local_option[NEW_ENVIRON] = False
   DEBUG stream_writer.py:706 recv IAC WONT b'$'
   DEBUG stream_writer.py:2022 handle_wont(b'$')
   DEBUG stream_writer.py:3167 remote_option[b'$'] = False
   DEBUG stream_writer.py:3167 pending_option[DO + b'$'] = False
   DEBUG stream_writer.py:706 recv IAC DONT b'$'
   DEBUG stream_writer.py:1860 handle_dont(b'$')
   DEBUG stream_writer.py:3167 pending_option[WILL + b'$'] = False
   DEBUG stream_writer.py:3167 local_option[b'$'] = False
   DEBUG client_base.py:460 negotiation complete after 2.00s.
   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
   INFO fingerprinting.py:737 new server fingerprint 270f5f632ae16ede
   INFO client_base.py:105 Connection closed to <Peer 24.17.138.120 2002>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug mba.dnsalias.com 2002