24.17.138.120 (mba.dnsalias.com)

mba.dnsalias.com:23

Connection Banner:

Server URLs

mba.dnsalias.com:23
Website: www.vadvbbs.com

Server Location: 🇺🇸 United States (GeoIP)

Listing

BBS Name: Moon Base Alpha (VADV) (from listing)
Sysop: Lee Wilson
Listed Location: King County, WA, United States of America

BBS Software

Reported: Virtual Advanced

FidoNet

This server responded with an EMSI handshake sequence.

Encoding

Effective encoding: cp437
Scanner detected: cp437

Telnet Fingerprint

db901ebd131f6da3

This fingerprint is shared by 33 other servers.

Options offered by server: BINARY, ECHO, SGA

Options requested from client: BINARY, SGA

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

Show JSON

{
  "server-probe": {
    "fingerprint": "db901ebd131f6da3",
    "fingerprint-data": {
      "offered-options": [
        "BINARY",
        "ECHO",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "BINARY",
        "SGA"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\n\r\n\u001b[0mLogin: ",
      "banner_before_return": "\u001b[2J\u001b[1;1H\u001b[0;0m\u001b[0;1m\u2500\u2500\u001b[0m\u2500\u2500\u001b[1;30m\u2500\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\u00b0\u00b0\r\n**EMSI_REQA77E\r\r\nChecking for ANSI/RIP\r\n\u001b[!\u001b[6n\u001b[0m\u001b[2J\u001b[0m\u001b[1;32m\u2553\u2500\u2510\u250c\u2500\u2556\u2553\u2500\u2500\u2510\u2553\u2500\u2500\u2510\u2553\u2510 \u252c            \u001b[33m\u001b[34mKing County, WA's Science Fiction BBS Network!\u001b[33m \r\n\u001b[32m\u2551 \u2514\u2518 \u2551\u2551  \u2502\u2551  \u2502\u2551\u2514\u2510\u2502\u001b[33m .    .     .           .        .\u001b[0;32m                     \u001b[1;33m .\r\n\u001b[32m\u2568    \u2568\u2559\u2500\u2500\u2518\u2559\u2500\u2500\u2518\u2568 \u2514\u2518\u001b[33m   .     .          .      .      \u001b[0;32mtelnet://mba.dnsalias.com\r\n                    \u001b[1m\u2553\u2500\u2510  \u2553\u2500\u2510 \u2553\u2500\u2500\u2510\u2553\u2500\u2500\u2500   \u001b[33m                     .              .\r\n  .        .        \u001b[32m\u255f\u2500\u2534\u2510\u2553\u2568\u2500\u2534\u2510\u2559\u2500\u2500\u2510\u255f\u2500\u2500 \u001b[33m .    .      .       .\r\n       .            \u001b[32m\u2559\u2500\u2500\u2518\u2568   \u2534\u2514\u2500\u2500\u2518\u2559\u2500\u2500\u2500\r\n\u001b[33m               .     .         .        \u001b[32m\u2553\u2500\u2510 \u2565   \u2553\u2500\u2500\u2510\u2565  \u252c \u2553\u2500\u2510      \u001b[0m \u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2588\r\n\u001b[1;33m\u001b[31m                 .      . \u001b[33m .         . \u001b[32m\u2553\u2568\u2500\u2534\u2510\u2551   \u255f\u2500\u2500\u2518\u255f\u2500\u2500\u2524\u2553\u2568\u2500\u2534\u2510    \u001b[33m.\u001b[0m \u2588 \u001b[1;36m\u0001\u001b[33m .. \u001b[34m\u0002\u001b[0m \u2588\r\n                 \u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2588   \u001b[1;33m.          \u001b[32m\u2568   \u2534\u2559\u2500\u2500\u2500\u2568   \u2568  \u2534\u2568 \u001b[33m.\u001b[32m \u2534     \u001b[0m \u2588 \u001b[1;33m.... .\u001b[0m \u2588\r\n\u001b[1;33mEst. 1994 . \u001b[0m     \u2588 \u001b[1;33m....\u001b[0m \u2588      \u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2588       \u001b[1;33m   .\u001b[0m\u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2588     \u2588 \u001b[1;33m. ....\u001b[0m \u2588\r\n\u2584\u2584\u2584\u2584\u2584\u2584\u2584\u2584\u2584        \u2588 \u001b[1;33m.. .\u001b[0m \u2588  \u001b[1;33m .\u001b[0m  \u2588 \u001b[1;33m.......\u001b[0m \u2588   \u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2588\u001b[1;33m.... ..\u001b[0m\u2588     \u2588 \u001b[1;33m......\u001b[0m \u2588\r\n\u2588 \u001b[1;33m... .\u001b[0m \u2588\u2584\u2584\u2584\u2584\u2584\u2584\u2584\u2584\u2588 \u001b[1;33m. ..\u001b[0m \u2588      \u2588 \u001b[1;33m.. ....\u001b[0m \u2588   \u2588 \u001b[1;33m. . .\u001b[0m \u2588\u001b[1;33m... ...\u001b[0m\u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2588 \u001b[1;33m ...\u001b[0m \u2588\r\n\u2588 \u001b[1;33m. ...\u001b[0m \u2588 \u001b[1;33m.....\u001b[0m \u2588\u2588 \u001b[1;33m....\u001b[0m \u2588      \u2588 \u001b[1;33m.... ..\u001b[0m \u2588\u2580\u2580\u2580\u2588 \u001b[1;33m. . .\u001b[0m \u2588\u001b[1;33m . ....\u001b[0m\u2588 \u001b[1;34m      \u001b[33m\u001b[32m\u001b[34m\u001b[0m\u2588\u001b[1;33m.....\u001b[0m \u2588\r\n\u2588 \u001b[1;33m.....\u001b[0m \u2588 \u001b[1;33m . . \u001b[0m \u2588\u2588 \u001b[1;33m... \u001b[0m \u2588\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2580\u2588 \u001b[1;33m... .\u001b[0m \u2588\u001b[1;33m..\u001b[0m \u2588 \u001b[1;33m.   .\u001b[0m \u2588\u001b[1;33m.......\u001b[0m\u2588 \u001b[1;33m.....\u001b[0m \u2588 \u001b[1;33m. ..\u001b[0m \u2588\r\n\u2588 \u001b[1;33m..  .\u001b[0m \u2588 \u001b[1;33m.....\u001b[0m \u2588\u2588      \u2588\u001b[1;33m........\u001b[0m\u2588\u001b[1;33m .. .. \u001b[0m\u2588\u001b[1;33m...\u001b[0m\u2588 \u001b[1;33m  . . \u001b[0m\u2588       \u2588 \u001b[1;33m..  .\u001b[0m \u2588\u001b[1;33m .  . \u001b[0m\u2588\r\n\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\r\n\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\u2591\r\n\r\n                                                               \r\n\u001b[0m\u001b[0mPlease enter your handle or user number.\r\n\u001b[0mEnter NEW if you are a new user.\r\n\r\n\u001b[0mLogin: ",
      "dsr_replies": 1,
      "dsr_requests": 1,
      "encoding": "cp437",
      "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": 0.5054023265838623,
        "total": 12.28932809829712
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:12:16.351404+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.

Generated by telnetlib3-fingerprint

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

Show Logfile

DEBUG client.py:1193 Fingerprint client: host=mba.dnsalias.com port=23
INFO client_base.py:186 Connected to <Peer 24.17.138.120 23>
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:768 recv IAC DO SGA
DEBUG stream_writer.py:1836 handle_do(SGA)
DEBUG stream_writer.py:3330 pending_option[WILL + SGA] = True
DEBUG stream_writer.py:1019 send IAC WILL SGA
DEBUG stream_writer.py:3330 local_option[SGA] = True
DEBUG stream_writer.py:3330 pending_option[WILL + SGA] = 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 ECHO
DEBUG stream_writer.py:1959 handle_dont(ECHO)
DEBUG stream_writer.py:3330 pending_option[WILL + ECHO] = False
DEBUG stream_writer.py:3330 local_option[ECHO] = False
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 WONT LINEMODE
DEBUG stream_writer.py:2148 handle_wont(LINEMODE)
DEBUG stream_writer.py:3330 remote_option[LINEMODE] = False
DEBUG stream_writer.py:3330 pending_option[DO + LINEMODE] = False
DEBUG stream_writer.py:768 recv IAC WONT b'$'
DEBUG stream_writer.py:2148 handle_wont(b'$')
DEBUG stream_writer.py:3330 remote_option[b'$'] = False
DEBUG stream_writer.py:3330 pending_option[DO + b'$'] = False
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:768 recv IAC DONT ECHO
DEBUG stream_writer.py:1959 handle_dont(ECHO)
DEBUG stream_writer.py:768 recv IAC WILL BINARY
DEBUG stream_writer.py:784 WILL BINARY unsolicited
DEBUG stream_writer.py:1994 handle_will(BINARY)
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1019 send IAC DO BINARY
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 DO BINARY
DEBUG stream_writer.py:1836 handle_do(BINARY)
DEBUG stream_writer.py:3330 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:1019 send IAC WILL BINARY
DEBUG stream_writer.py:3330 local_option[BINARY] = True
DEBUG stream_writer.py:3330 pending_option[WILL + BINARY] = 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:768 recv IAC DO SGA
DEBUG stream_writer.py:1836 handle_do(SGA)
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 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 WONT EOR
DEBUG stream_writer.py:2148 handle_wont(EOR)
DEBUG stream_writer.py:3330 remote_option[EOR] = False
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:755 connection for server fingerprint db901ebd131f6da3
INFO client_base.py:118 Connection closed to <Peer 24.17.138.120 23>

mba.dnsalias.com:2002