64.121.87.67 (alcatrazbbs.ddns.net)

alcatrazbbs.ddns.net:9000

Connection Banner:

Server URLs

RLogin: alcatrazbbs.ddns.net:9000

Server Location: 🇺🇸 United States (GeoIP)

Listing

BBS Name: Alcatraz Prison BBS (from listing)
Sysop: Craig Abruzzese
Listed Location: Allentown, PA, USA

BBS Software

Reported: BBS Express Pro

Encoding

Effective encoding: atascii
Override: atascii (from bbslist.txt)
Scanner detected: atascii

Telnet Fingerprint

e89ffa4fe5c32389

This fingerprint is shared by 132 other servers.

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

Show JSON

{
  "server-probe": {
    "fingerprint": "e89ffa4fe5c32389",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "CHARSET",
        "COM_PORT",
        "ECHO",
        "EOR",
        "GMCP",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "SGA",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "",
      "banner_before_return": "\ud83e\udf82\u25e3\n\ud83e\udf82\u25e3\n 9600 baud connection\ud83e\udf82\u25e3\n\ud83e\udf82\u25e3\n Go ASCII/ATASCII, press <return>..",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "atascii",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5044994354248047,
        "total": 11.147223472595215
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:05:17.854549+00:00",
      "host": "alcatrazbbs.ddns.net",
      "ip": "64.121.87.67",
      "port": 9000
    },
    {
      "connected": "2026-04-05T18:48:45.595014+00:00",
      "host": "alcatrazbbs.ddns.net",
      "ip": "64.121.87.67",
      "port": 9000
    }
  ]
}

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 alcatrazbbs.ddns.net 9000

Show Logfile

DEBUG client.py:1200 Fingerprint client: host=alcatrazbbs.ddns.net port=9000
INFO client_base.py:190 Connected to <Peer 64.121.87.67 9000>
DEBUG stream_writer.py:3384 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3384 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSP
DEBUG stream_writer.py:3384 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1024 send IAC WILL ZMP
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3384 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1024 send IAC WILL MXP
DEBUG stream_writer.py:3384 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1024 send IAC WILL ATCP
DEBUG stream_writer.py:3384 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSSP
DEBUG stream_writer.py:3384 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSDP
DEBUG stream_writer.py:3384 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1024 send IAC WILL GMCP
DEBUG stream_writer.py:3384 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC DO AARDWOLF
DEBUG stream_writer.py:3384 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSP
DEBUG stream_writer.py:3384 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1024 send IAC DO ZMP
DEBUG stream_writer.py:3384 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1024 send IAC DO MXP
DEBUG stream_writer.py:3384 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1024 send IAC DO ATCP
DEBUG stream_writer.py:3384 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSSP
DEBUG stream_writer.py:3384 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1024 send IAC DO MSDP
DEBUG stream_writer.py:3384 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1024 send IAC DO GMCP
INFO client_base.py:125 Connection lost to <Peer 64.121.87.67 9000>: [Errno 104] Connection reset by peer
WARNING server_fingerprinting.py:490 alcatrazbbs.ddns.net:9000: [Errno 104] Connection reset by peer

foremxebbs.ddns.net:9999