132.145.58.129 (bbs.tfsi.dev)

bbs.tfsi.dev:23

Connection Banner:

bbs.tfsi.dev:23

BBS Software

Detected: Synchronet

Encoding

  • Effective encoding: cp437

  • Scanner detected: ascii

Telnet Fingerprint

620aa4142caf19ba…

This fingerprint is shared by 3 other servers.

Options offered by server: ECHO, SGA

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

Data source: 620aa4142caf19ba/ad9c6b35c4d310bb.json

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

{
  "server-probe": {
    "fingerprint": "620aa4142caf19ba",
    "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",
        "NEW_ENVIRON",
        "TSPEED",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r Press [.Esc.] twice within 5 seconds to CONTINUE...\r\r Press [.Esc.] twice within 4 seconds to CONTINUE...\r\r Press [.Esc.] twice within 3 seconds to CONTINUE...\r\r Press [.Esc.] twice within 2 seconds to CONTINUE...\r\r Press [.Esc.] twice within 1 seconds to CONTINUE...\r",
      "banner_before_return": "\r\nSynchronet BBS for Linux  Version 3.21\r\nTelnet connection from: 64.227.40.173\r\nResolving hostname...\r\n\r\n\u001b[s\u001b[0c\u001b[255B\u001b[255C\u001b[30;40m\b_\u001b[6n\u001b[u\u001b[!_\r\ufffd\ufffd\ufffd\u001b[6n\u001b[0m\u001b[2J\u001b[H\f\r\r      Synchronet BBS for Linux  Version 3.21  Copyright 2026 Rob Swindell\r\n\r\n########################## ### #####################]##########################\r\n############# ###### ## ### ## ###[## ##]###########  ###[##### [ #############\r\n############[]####]# ## ##]###]################ ]######### ]## ################\r\ngj############ ### ####### ### ### ## #[## #######]# ##### ]## ###bbs software#\r\n####################[## #### #]### ## ################ # ######################\r\n\r\nCLIENT CONN: Telnet\r\n       ADDR: <no name> [64.227.40.173]\r\n       TERM: 80x25 US-ASCII / DUMB\r\nSERVER NAME: TFSI\r\n       ADDR: bbs.tfsi.dev\r\n       NODE: 1 (of 10) - Ubuntu 24.04.3 LTS x86_64\r\n       TIME: Mon Feb 09 2026 07:30 pm UTC+1:00\r\n       ADMN: CyberNix\r\n\r\nIf you are a new user to the system, type \"New\" now.\r\nOtherwise, enter your user name or number now.\r\n\f\u001b[0m\r\n            \u001b[1;36m########\u001b[0;36m+\u001b[1;32m#######\u001b[0;32m+\u001b[34m#######\u001b[1m+\u001b[0;31m##\u001b[1m+\u001b[0m    \u001b[1;33m######\u001b[0;33m+\u001b[37m \u001b[1m######\u001b[0m+ \u001b[1;30m#######\u001b[0m+\r\n  \u001b[34mW\u001b[1me\u001b[0;32ml\u001b[1mc\u001b[0;36mo\u001b[1mm\u001b[0;31me\u001b[37m   \u001b[36m+--\u001b[1m##\u001b[0;36m+--+\u001b[1;32m##\u001b[0;32m+----+\u001b[34m##\u001b[1m+----+\u001b[0;31m##\u001b[1m|\u001b[0m    \u001b[1;33m##\u001b[0;33m+--\u001b[1m##\u001b[0;33m+\u001b[1;37m##\u001b[0m+--\u001b[1m##\u001b[0m+\u001b[1;30m##\u001b[0m+----+ \u001b[1;33m09/02/26\u001b[0m\r\n   \u001b[1;31mt\u001b[0;35mo\u001b[1m.\u001b[0;33m.\u001b[1m.\u001b[0m       \u001b[1;36m##\u001b[0;36m|\u001b[37m   \u001b[1;32m#####\u001b[0;32m+\u001b[37m  \u001b[34m#######\u001b[1m+\u001b[0;31m##\u001b[1m|\u001b[0m    \u001b[1;33m######\u001b[0;33m++\u001b[1;37m######\u001b[0m++\u001b[1;30m#######\u001b[0m+ \u001b[1;33m07:30 pm\u001b[0m\r\n               \u001b[1;36m##\u001b[0;36m|\u001b[37m   \u001b[1;32m##\u001b[0;32m+--+\u001b[37m  \u001b[1;34m+----\u001b[0;34m##\u001b[1m|\u001b[0;31m##\u001b[1m|\u001b[0m    \u001b[1;33m##\u001b[0;33m+--\u001b[1m##\u001b[0;33m+\u001b[1;37m##\u001b[0m+--\u001b[1m##\u001b[0m++----\u001b[1;30m##\u001b[0m| \u001b[1;33mGMT/BST\u001b[0m\r\n               \u001b[1;36m##\u001b[0;36m|\u001b[37m   \u001b[1;32m##\u001b[0;32m|\u001b[37m     \u001b[34m#######\u001b[1m|\u001b[0;31m##\u001b[1m|\u001b[0m    \u001b[1;33m######\u001b[0;33m++\u001b[1;37m######\u001b[0m++\u001b[1;30m#######\u001b[0m|\r\n               \u001b[36m+-+\u001b[37m   \u001b[32m+-+\u001b[37m     \u001b[1;34m+------+\u001b[31m+-+\u001b[0m    \u001b[33m+-----+\u001b[37m +-----+ +------+\r\n \u001b[1m------------------------------------------------------------------------------\u001b[0m\r\n                  \u001b[1m|\u001b[0m                       \u001b[1m|\u001b[0m\r\n \u001b[1;34mBulletin Board\u001b[0m   \u001b[1m|\u001b[0m  \u001b[32mTelnet, SSH, RLogin\u001b[37m  \u001b[1m|\u001b[0;33m  Message Areas\u001b[37m    \u001b[1;33mDove-Net\u001b[0m\r\n \u001b[1;32mLondon, UK\u001b[0m       \u001b[1m|\u001b[0m  \u001b[32mPOP3, HTTP, HTTPS\u001b[37m    \u001b[1m|\u001b[0m  \u001b[1;35mFile Areas\u001b[0m        \u001b[36m[TFSI]\u001b[37m\r\n \u001b[31m24/7 access\u001b[37m      \u001b[1m|\u001b[0m  \u001b[32mGopher, NNTP, BinkP\u001b[37m  \u001b[1m|\u001b[0m  \u001b[35mNetmail\u001b[37m          \u001b[1;33mfsxNet\u001b[0m\r\n \u001b[1;33m10 Nodes!!\u001b[0m       \u001b[1m|\u001b[0m  \u001b[1;36mbbs.tfsi.dev:\u001b[0m        \u001b[1m|\u001b[0m  \u001b[1;31mText files\u001b[0m        \u001b[36m[21:4/145]\u001b[37m\r\n                  \u001b[1m|\u001b[0m   \u001b[36m[132.145.58.12]\u001b[37m     \u001b[1m|\u001b[0m  \u001b[1;36mDoors/Games\u001b[0m      \u001b[1;33mFidoNet\u001b[0m\r\n \u001b[1m-----------------|\u001b[0m                       \u001b[1m|\u001b[0m  \u001b[1;34mRSS News\u001b[0m          \u001b[36m[2:250/7]\u001b[37m\r\n                  \u001b[1m|\u001b[0m  \u001b[31mSysop = CyberNix    \u001b[1;37m |\u001b[0m  \u001b[36mWeather Info\u001b[37m     \u001b[1;33mtqwNet\u001b[0m\r\n \u001b[36mInter-BBS Games\u001b[1;37m  |-----------------------|\u001b[0m                    \u001b[36m[1337:1/110]\u001b[37m\r\n \u001b[1;33mBBSLink\u001b[0m          \u001b[1m|\u001b[0m                       \u001b[1m+------------------------------------\u001b[0m\r\n \u001b[1;33mDoorParty\u001b[0m        \u001b[1m|\u001b[0m  \u001b[1;31mMessage sysop or user #1 for bugs, suggestions or\u001b[0m\r\n                  \u001b[1m|\u001b[0m                               \u001b[1;31mfeature reqs.\u001b[0m\r\n\n+---------------------------\r\n:  Synchronet Bot Check v1  >> TFSI (node_1)\r\n: Running: Synchronet v3.21 (linux)\r\n+----------------------\r\n\n\r Press [.Esc.] twice within 15 seconds to CONTINUE...\r\r Press [.Esc.] twice within 14 seconds to CONTINUE...\r\r Press [.Esc.] twice within 13 seconds to CONTINUE...\r\r Press [.Esc.] twice within 12 seconds to CONTINUE...\r\r Press [.Esc.] twice within 11 seconds to CONTINUE...\r\r Press [.Esc.] twice within 10 seconds to CONTINUE...\r\r Press [.Esc.] twice within 9 seconds to CONTINUE...\r\r Press [.Esc.] twice within 8 seconds to CONTINUE...\r\r Press [.Esc.] twice within 7 seconds to CONTINUE...\r\r Press [.Esc.] twice within 6 seconds to CONTINUE...\r",
      "encoding": "ascii",
      "option_states": {
        "server_offered": {
          "ECHO": true,
          "SGA": true
        },
        "server_requested": {
          "NAWS": true,
          "NEW_ENVIRON": true,
          "SNDLOC": false,
          "TSPEED": true,
          "TTYPE": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5048885345458984,
        "total": 17.01729989051819
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:30:43.410834+00:00",
      "host": "bbs.tfsi.dev",
      "ip": "132.145.58.129",
      "port": 23
    }
  ]
}

Connection Log

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

DEBUG client.py:863 Fingerprint client: host=bbs.tfsi.dev port=23
INFO client_base.py:174 Connected to <Peer 132.145.58.129 23>
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 DO TTYPE
DEBUG stream_writer.py:1767 handle_do(TTYPE)
DEBUG stream_writer.py:3167 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:947 send IAC WILL TTYPE
DEBUG stream_writer.py:3167 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3167 local_option[TTYPE] = True
DEBUG stream_writer.py:3167 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:706 recv IAC DO TSPEED
DEBUG stream_writer.py:1767 handle_do(TSPEED)
DEBUG stream_writer.py:3167 pending_option[WILL + TSPEED] = True
DEBUG stream_writer.py:947 send IAC WILL TSPEED
DEBUG stream_writer.py:3167 pending_option[SB + TSPEED] = True
DEBUG stream_writer.py:3167 local_option[TSPEED] = True
DEBUG stream_writer.py:3167 pending_option[WILL + TSPEED] = False
DEBUG stream_writer.py:706 recv IAC DO SNDLOC
DEBUG stream_writer.py:1767 handle_do(SNDLOC)
DEBUG stream_writer.py:1845 DO SNDLOC not supported.
DEBUG stream_writer.py:3167 local_option[SNDLOC] = False
DEBUG stream_writer.py:947 send IAC WONT SNDLOC
DEBUG stream_writer.py:706 recv IAC DO NAWS
DEBUG stream_writer.py:1767 handle_do(NAWS)
DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:947 send IAC WILL NAWS
DEBUG stream_writer.py:2339 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3167 local_option[NAWS] = True
DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:706 recv IAC DO NEW_ENVIRON
DEBUG stream_writer.py:1767 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3167 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:947 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3167 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3167 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3167 pending_option[WILL + NEW_ENVIRON] = False
DEBUG stream_writer.py:706 recv IAC DONT SNDLOC
DEBUG stream_writer.py:1860 handle_dont(SNDLOC)
DEBUG stream_writer.py:3167 pending_option[WILL + SNDLOC] = False
DEBUG stream_writer.py:698 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:685 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2234 recv TTYPE SEND: b''
DEBUG stream_writer.py:2247 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:698 begin sub-negotiation SB TSPEED
DEBUG stream_writer.py:685 sub-negotiation cmd TSPEED SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + TSPEED] = False
DEBUG stream_writer.py:2166 recv TSPEED SEND: b''
DEBUG stream_writer.py:2197 send: IAC SB TSPEED IS b'38400',b'38400' IAC SE
DEBUG client_base.py:463 negotiation failed after 4.00s.
DEBUG client_base.py:470 failed-reply: 'SB NEW_ENVIRON'
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 + 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 client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to <Peer 132.145.58.129 23>
INFO fingerprinting.py:746 connection for server fingerprint 620aa4142caf19ba

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug bbs.tfsi.dev 23

bbs.tfsi.dev:513

Connection Banner:

bbs.tfsi.dev:513

BBS Software

Detected: Synchronet

Encoding

  • Effective encoding: cp437

  • Scanner detected: ascii

Telnet Fingerprint

a8a260cc4662430c…

This fingerprint is shared by 169 other servers.

Data source: a8a260cc4662430c/9f827c2fc85927cb.json

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

{
  "server-probe": {
    "fingerprint": "a8a260cc4662430c",
    "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": [],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "",
      "banner_before_return": "\u0000\r\nSynchronet BBS for Linux  Version 3.21\r\nRLogin connection from: 64.227.40.173\r\nResolving hostname...\r\n\r\n\u001b[s\u001b[0c\u001b[255B\u001b[255C\u001b[30;40m\b_\u001b[6n\u001b[u\u001b[!_\r\ufffd\ufffd\ufffd\u001b[6n\u001b[0m\u001b[2J\u001b[H\f\r\r      Synchronet BBS for Linux  Version 3.21  Copyright 2026 Rob Swindell\r\n",
      "encoding": "ascii",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5036122798919678,
        "total": 5.0087714195251465
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:28:33.835038+00:00",
      "host": "bbs.tfsi.dev",
      "ip": "132.145.58.129",
      "port": 513
    }
  ]
}

Connection Log

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

DEBUG client.py:863 Fingerprint client: host=bbs.tfsi.dev port=513
INFO client_base.py:174 Connected to <Peer 132.145.58.129 513>
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
INFO fingerprinting.py:746 connection for server fingerprint a8a260cc4662430c
INFO client_base.py:105 Connection closed to <Peer 132.145.58.129 513>

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug bbs.tfsi.dev 513