heatwave.ddns.net:9640

Connection Banner:

_​____________________________ \| _​________________________ \| \| \| \| \| \| \| Welcome to Heatwave BBS \| \| \| \| \| \| \| \| - Houston, Texas - \| \| \| \| \| \| \| \| TI-99/4A @ 38.4Kbps! \| \| \| \|_​________________________\| \| \|_​__________________________o_\| _​___\|_​____________\|_​___ /. . . . . . . . . . . .\\ /. . . . . . . . . . . . .\\ /. . . . . . . . . . . . . .\\ \|=​============================\| Last caller was Bike and Hike #292 (L)ogon (S)earch (N)ew User (G)oodbye: _​____________________________ \| _​________________________ \| \| \| \| \| \| \| Welcome to Heatwave BBS \| \| \| \| \| \| \| \| - Houston, Texas - \| \| \| \| \| \| \| \| TI-99/4A @ 38.4Kbps! \| \| \| \|_​________________________\| \| \|_​__________________________o_\| _​___\|_​____________\|_​___ /. . . . . . . . . . . .\\ /. . . . . . . . . . . . .\\ /. . . . . . . . . . . . . .\\ \|=​============================\| Last caller was Bike and Hike #292 (L)ogon (S)earch (N)ew User (G)oodbye:

Server URLs

Server Location: 🇺🇸 United States (GeoIP)

Listing

  • BBS Name: Heatwave (from listing)

  • Sysop: Mad Hatter

  • Listed Location: Montgomery, TX, USA

BBS Software

Reported: S&T

Encoding

  • Effective encoding: ascii

  • Scanner detected: cp437

Telnet Fingerprint

63cdd7e08d850a9b

This fingerprint is shared by 1 other server.

Options offered by server: BINARY, ECHO, EOR, SGA

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

Show JSON
{
  "server-probe": {
    "fingerprint": "63cdd7e08d850a9b",
    "fingerprint-data": {
      "offered-options": [
        "BINARY",
        "ECHO",
        "EOR",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "CHARSET",
        "COM_PORT",
        "GMCP",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\u0000\r\u0000\f\r\u0000     _____________________________\r\u0000\n    |  _________________________  |\r\u0000\n    | |                         | |\r\u0000\n    | | Welcome to Heatwave BBS | |\r\u0000\n    | |                         | |\r\u0000\n    | |  -  Houston, Texas  -   | |\r\u0000\n    | |                         | |\r\u0000\n    | |   TI-99/4A @ 38.4Kbps!  | |\r\u0000\n    | |_________________________| |\r\u0000\n    |___________________________o_|\r\u0000\n        ____|_____________|____\r\u0000\n       /. . . . . . . . . . . .\\\r\u0000\n      /. . . . . . . . . . . . .\\\r\u0000\n     /. . . . . . . . . . . . . .\\\r\u0000\n    |=============================|\r\u0000\n\r\u0000\n\r\u0000\n\r\u0000\nLast caller was Bike and Hike #292\r\u0000\n\r\u0000\n(L)ogon (S)earch (N)ew User (G)oodbye: ",
      "banner_before_return": "\u001b[0;37;40m\u001b[2J\f\r\u0000\f\r\u0000     _____________________________\r\u0000\n    |  _________________________  |\r\u0000\n    | |                         | |\r\u0000\n    | | Welcome to Heatwave BBS | |\r\u0000\n    | |                         | |\r\u0000\n    | |  -  Houston, Texas  -   | |\r\u0000\n    | |                         | |\r\u0000\n    | |   TI-99/4A @ 38.4Kbps!  | |\r\u0000\n    | |_________________________| |\r\u0000\n    |___________________________o_|\r\u0000\n        ____|_____________|____\r\u0000\n       /. . . . . . . . . . . .\\\r\u0000\n      /. . . . . . . . . . . . .\\\r\u0000\n     /. . . . . . . . . . . . . .\\\r\u0000\n    |=============================|\r\u0000\n\r\u0000\n\r\u0000\n\r\u0000\nLast caller was Bike and Hike #292\r\u0000\n\r\u0000\n(L)ogon (S)earch (N)ew User (G)oodbye: ",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "cp437",
      "option_states": {
        "server_offered": {
          "AARDWOLF": false,
          "ATCP": false,
          "ECHO": true,
          "GMCP": false,
          "MCCP2": false,
          "MCCP3": false,
          "MSDP": false,
          "MSP": false,
          "MSSP": false,
          "MXP": false,
          "SGA": true,
          "ZMP": false
        },
        "server_requested": {
          "AARDWOLF": false,
          "ATCP": false,
          "GMCP": false,
          "MCCP2": false,
          "MCCP3": false,
          "MSDP": false,
          "MSP": false,
          "MSSP": false,
          "MXP": false,
          "ZMP": false
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.20522856712341309,
        "total": 13.365349531173706
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:12:41.967418+00:00",
      "host": "heatwave.ddns.net",
      "ip": "73.55.234.222",
      "port": 9640
    }
  ]
}

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 heatwave.ddns.net 9640
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=heatwave.ddns.net port=9640
INFO client_base.py:186 Connected to <Peer 73.55.234.222 9640>
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1019 send IAC WILL MXP
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1019 send IAC WILL ATCP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1019 send IAC WILL GMCP
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSP
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSDP
DEBUG stream_writer.py:3330 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSSP
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1019 send IAC WILL ZMP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1019 send IAC DO MXP
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1019 send IAC DO ATCP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1019 send IAC DO GMCP
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC DO AARDWOLF
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSP
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1019 send IAC DO MSDP
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSSP
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1019 send IAC DO ZMP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:768 recv IAC WILL ECHO
DEBUG stream_writer.py:784 WILL ECHO unsolicited
DEBUG stream_writer.py:1994 handle_will(ECHO)
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
DEBUG stream_writer.py:3330 remote_option[ECHO] = True
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:768 recv IAC WILL SGA
DEBUG stream_writer.py:784 WILL SGA unsolicited
DEBUG stream_writer.py:1994 handle_will(SGA)
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 remote_option[SGA] = True
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = False
DEBUG stream_writer.py:768 recv IAC DONT MXP
DEBUG stream_writer.py:1959 handle_dont(MXP)
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = False
DEBUG stream_writer.py:3330 local_option[MXP] = False
DEBUG stream_writer.py:768 recv IAC DONT ATCP
DEBUG stream_writer.py:1959 handle_dont(ATCP)
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:3330 local_option[ATCP] = False
DEBUG stream_writer.py:768 recv IAC DONT MCCP3_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC DONT GMCP
DEBUG stream_writer.py:1959 handle_dont(GMCP)
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = False
DEBUG stream_writer.py:3330 local_option[GMCP] = False
DEBUG stream_writer.py:768 recv IAC DONT AARDWOLF
DEBUG stream_writer.py:1959 handle_dont(AARDWOLF)
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = False
DEBUG stream_writer.py:3330 local_option[AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC DONT MSP
DEBUG stream_writer.py:1959 handle_dont(MSP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = False
DEBUG stream_writer.py:3330 local_option[MSP] = False
DEBUG stream_writer.py:768 recv IAC DONT MSDP
DEBUG stream_writer.py:1959 handle_dont(MSDP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = False
DEBUG stream_writer.py:3330 local_option[MSDP] = False
DEBUG stream_writer.py:768 recv IAC DONT MSSP
DEBUG stream_writer.py:1959 handle_dont(MSSP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSSP] = False
DEBUG stream_writer.py:3330 local_option[MSSP] = False
DEBUG stream_writer.py:768 recv IAC DONT ZMP
DEBUG stream_writer.py:1959 handle_dont(ZMP)
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = False
DEBUG stream_writer.py:3330 local_option[ZMP] = False
DEBUG stream_writer.py:768 recv IAC DONT MCCP2_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT MXP
DEBUG stream_writer.py:2148 handle_wont(MXP)
DEBUG stream_writer.py:3330 remote_option[MXP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = False
DEBUG stream_writer.py:768 recv IAC WONT ATCP
DEBUG stream_writer.py:2148 handle_wont(ATCP)
DEBUG stream_writer.py:3330 remote_option[ATCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP3_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT GMCP
DEBUG stream_writer.py:2148 handle_wont(GMCP)
DEBUG stream_writer.py:3330 remote_option[GMCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:768 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2148 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3330 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC WONT MSP
DEBUG stream_writer.py:2148 handle_wont(MSP)
DEBUG stream_writer.py:3330 remote_option[MSP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = False
DEBUG stream_writer.py:768 recv IAC WONT MSDP
DEBUG stream_writer.py:2148 handle_wont(MSDP)
DEBUG stream_writer.py:3330 remote_option[MSDP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:768 recv IAC WONT MSSP
DEBUG stream_writer.py:2148 handle_wont(MSSP)
DEBUG stream_writer.py:3330 remote_option[MSSP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:768 recv IAC WONT ZMP
DEBUG stream_writer.py:2148 handle_wont(ZMP)
DEBUG stream_writer.py:3330 remote_option[ZMP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP2_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = False
DEBUG client_base.py:496 negotiation complete after 0.27s.
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1019 send IAC DO BINARY
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:1019 send IAC DO STATUS
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC DO CHARSET
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = True
DEBUG stream_writer.py:1019 send IAC DO EOR
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:1019 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:768 recv IAC WILL BINARY
DEBUG stream_writer.py:1994 handle_will(BINARY)
DEBUG stream_writer.py:993 skip DO BINARY; pending_option = True
DEBUG stream_writer.py:3330 remote_option[BINARY] = True
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = False
DEBUG stream_writer.py:768 recv IAC WONT STATUS
DEBUG stream_writer.py:2148 handle_wont(STATUS)
DEBUG stream_writer.py:3330 remote_option[STATUS] = False
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = False
DEBUG stream_writer.py:768 recv IAC WONT CHARSET
DEBUG stream_writer.py:2148 handle_wont(CHARSET)
DEBUG stream_writer.py:3330 remote_option[CHARSET] = False
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:768 recv IAC WILL EOR
DEBUG stream_writer.py:1994 handle_will(EOR)
DEBUG stream_writer.py:993 skip DO EOR; pending_option = True
DEBUG stream_writer.py:3330 remote_option[EOR] = True
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = False
DEBUG stream_writer.py:768 recv IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:2148 handle_wont(COM_PORT_OPTION)
DEBUG stream_writer.py:3330 remote_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = False
INFO fingerprinting.py:746 new server fingerprint 63cdd7e08d850a9b
INFO client_base.py:118 Connection closed to <Peer 73.55.234.222 9640>