nuke.club:513

Connection Banner:

Synchronet BBS for Linux Version 3.17 RLogin connection from: 64.227.40.173 Resolving hostname... __ Synchronet BBS for Linux Version 3.17 Copyright 2019 Rob Swindell CLIENT CONN: RLogin ADDR: 1984.ws [64.227.40.173] TERM: 80x24 ANSI SERVER NAME: The Nuclear Club ADDR: nuke.club NODE: 2 (of 4) - Linux 3.10.0-1160.83.1.el7.x86_64 x86_64 TIME: Sat Mar 07 2026 03:43:59 UTC ADMN: MG If you are a new user to the system, type "New" now. Otherwise, enter your user name or number now. Enter User Name or Number or 'New' Login:

Server URLs

Server Location: πŸ‡ΊπŸ‡Έ United States (GeoIP)

Listing

  • BBS Name: Nuclear Club (from listing)

  • Listed Location: Fremont, CA, USA

BBS Software

Detected: Synchronet

Encoding

  • Effective encoding: ascii

  • Scanner detected: cp437

Telnet Fingerprint

fcc77c9fc888e2f2

This fingerprint is shared by 13 other servers.

Options offered by server: CHARSET

Options requested from client: CHARSET

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

Show JSON
{
  "server-probe": {
    "fingerprint": "fcc77c9fc888e2f2",
    "fingerprint-data": {
      "offered-options": [
        "CHARSET"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "COM_PORT",
        "ECHO",
        "EOR",
        "GMCP",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "SGA",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "CHARSET"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\n\r\n\u001b[0m\u001b[1m\u001b[36mEnter \u001b[37mUser Name\u001b[36m or \u001b[37mNumber\u001b[36m or '\u001b[33mNew\u001b[36m'\r\nLogin: \u001b[37m",
      "banner_before_return": "\u0000\r\nSynchronet BBS for Linux  Version 3.17\r\nRLogin connection from: 64.227.40.173\r\nResolving hostname...\r\n\r\n\u001b[s\u001b[0c\u001b[255B\u001b[255C\b_\u001b[6n\u001b[u\u001b[!_\u001b[0m_\u001b[2J\u001b[H\f\r      Synchronet BBS for Linux  Version 3.17  Copyright 2019 Rob Swindell\r\n\r\n\r\n\u001b[1mCLIENT \u001b[0m\u001b[36mCONN: \u001b[1mRLogin\r\n\u001b[0m\u001b[1m       \u001b[0m\u001b[36mADDR: \u001b[1m1984.ws [64.227.40.173]\r\n\u001b[0m\u001b[1m       \u001b[0m\u001b[36mTERM: \u001b[1m80x24 ANSI\r\n\u001b[0m\u001b[1mSERVER \u001b[0m\u001b[36mNAME: \u001b[1m\u001b[33mThe Nuclear Club\r\n\u001b[0m\u001b[1m       \u001b[0m\u001b[36mADDR: \u001b[1mnuke.club\r\n\u001b[0m\u001b[1m       \u001b[0m\u001b[36mNODE: \u001b[1m2 \u001b[0m\u001b[36m(of \u001b[1m4\u001b[0m\u001b[36m) - \u001b[1mLinux 3.10.0-1160.83.1.el7.x86_64 x86_64\r\n\u001b[0m\u001b[1m       \u001b[0m\u001b[36mTIME: \u001b[1mSat Mar 07 2026 03:43:59 UTC\r\n\u001b[0m\u001b[1m       \u001b[0m\u001b[36mADMN: \u001b[1mMG\r\n\r\n\u001b[34mIf you are a new user to the system, type \u001b[36m\"New\"\u001b[34m now.\r\nOtherwise, enter your user name or number now.\r\n\u001b[0m\r\n\u001b[1m\u001b[36mEnter \u001b[37mUser Name\u001b[36m or \u001b[37mNumber\u001b[36m or '\u001b[33mNew\u001b[36m'\r\nLogin: \u001b[37m",
      "dsr_replies": 1,
      "dsr_requests": 1,
      "encoding": "cp437",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5068118572235107,
        "total": 11.427253246307373
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:06:29.779953+00:00",
      "host": "nuke.club",
      "ip": "23.239.23.228",
      "port": 513
    }
  ]
}

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 nuke.club 513
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=nuke.club port=513
INFO client_base.py:186 Connected to <Peer 23.239.23.228 513>
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 client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL MXP, WILL ATCP, WILL MCCP3_COMPRESS, WILL GMCP, WILL AARDWOLF, WILL MSP, WILL MSDP,
    WILL MSSP, WILL ZMP, WILL MCCP2_COMPRESS, DO MXP, DO ATCP, DO MCCP3_COMPRESS, DO GMCP, DO AARDWOLF, DO MSP, DO MSDP, DO MSSP,
    DO ZMP, DO MCCP2_COMPRESS'
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 + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
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:993 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MXP; pending_option = True
DEBUG stream_writer.py:993 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:993 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:993 skip DO ATCP; pending_option = True
DEBUG stream_writer.py:768 recv IAC DO b'\xfd'
DEBUG stream_writer.py:1836 handle_do(DO)
DEBUG stream_writer.py:1944 DO DO not supported.
DEBUG stream_writer.py:3330 local_option[DO] = False
DEBUG stream_writer.py:1019 send IAC WONT DO
DEBUG stream_writer.py:768 recv IAC DO b'\xfd'
DEBUG stream_writer.py:1836 handle_do(DO)
DEBUG stream_writer.py:1944 DO DO not supported.
DEBUG stream_writer.py:1019 send IAC WONT DO
DEBUG stream_writer.py:768 recv IAC DO CHARSET
DEBUG stream_writer.py:1836 handle_do(CHARSET)
DEBUG stream_writer.py:3330 pending_option[WILL + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC WILL CHARSET
DEBUG stream_writer.py:3330 local_option[CHARSET] = True
DEBUG stream_writer.py:3330 pending_option[WILL + CHARSET] = False
DEBUG stream_writer.py:768 recv IAC DO b'\x1b'
DEBUG stream_writer.py:1836 handle_do(b'\x1b')
DEBUG stream_writer.py:1944 DO b'\x1b' not supported.
DEBUG stream_writer.py:3330 local_option[b'\x1b'] = False
DEBUG stream_writer.py:1019 send IAC WONT b'\x1b'
DEBUG stream_writer.py:768 recv IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:1836 handle_do(COM_PORT_OPTION)
DEBUG stream_writer.py:1944 DO COM_PORT_OPTION not supported.
DEBUG stream_writer.py:3330 local_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:1019 send IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:768 recv IAC WONT b'\xfd'
DEBUG stream_writer.py:2148 handle_wont(DO)
DEBUG stream_writer.py:3330 remote_option[DO] = False
DEBUG stream_writer.py:3330 pending_option[DO + DO] = False
DEBUG stream_writer.py:768 recv IAC WONT b'\xfd'
DEBUG stream_writer.py:2148 handle_wont(DO)
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:993 skip DO CHARSET; pending_option = True
DEBUG stream_writer.py:3330 remote_option[CHARSET] = True
DEBUG client.py:168 Both sides support CHARSET, ready for server to initiate REQUEST
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:768 recv IAC WONT RCTE
DEBUG stream_writer.py:2148 handle_wont(RCTE)
DEBUG stream_writer.py:3330 remote_option[RCTE] = False
DEBUG stream_writer.py:3330 pending_option[DO + RCTE] = 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:755 connection for server fingerprint fcc77c9fc888e2f2
INFO client_base.py:118 Connection closed to <Peer 23.239.23.228 513>