siliconu.com:23

Connection Banner:

Server URLs

• siliconu.com:23 📋
• Website: pcmicro.com

Server Location: 🇺🇸 United States (GeoIP)

Listing

• BBS Name: SiliconUnderground (from listing)

• Sysop: Massacre

• Listed Location: Rochester, NY, USA

BBS Software

Reported: ProBoard

Encoding

• Effective encoding: cp437

• Scanner detected: cp437

Telnet Fingerprint

cfa317a91359cb0b

This fingerprint is shared by 4 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": "cfa317a91359cb0b",
    "fingerprint-data": {
      "offered-options": [
        "BINARY",
        "ECHO",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "BINARY",
        "SGA"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\u001b[0;32mo\u001b[1m NetFoss \u001b[0;32m- Revision 5 FOSSIL - Com Eng v1.26b1 - (c) 2001-2022 pcmicro.com\u001b[37m\r\n\u0000\f\r\n\u001b[5n\u001b[!\r ProBoard v2.32 (05.31.2025) \r\n Copyright Jason Bock and element14 Technologies \r\n http://www.proboardbbs.com \r\n\r\n Registered to: Jason Bock                          \r\n\r\n\r\n ** ProBoard Anti-Bot Detection v1 **\r\n\r\n\r\n Please press [ESC] to continue.\rProBoard BBS Software v2.32 (05.31.2025)   \u2500\u2500 Node 2 \u2500\u2500\r\n   \rPlease enter your name or handle: \r\r\n\r\n\rProBoard BBS Software v2.32 (05.31.2025)   \u2500\u2500 Node 2 \u2500\u2500\r\n   \rPlease enter your name or handle: ",
      "banner_before_return": "\b\b\b\b\b\b      \b\b\b\b\b\b\r\n\u001b[6n\b\b\b   \b\b\b",
      "dsr_replies": 1,
      "dsr_requests": 1,
      "encoding": "cp437",
      "option_states": {
        "server_offered": {
          "BINARY": true,
          "ECHO": true,
          "SGA": true
        },
        "server_requested": {
          "BINARY": true,
          "ECHO": false,
          "SGA": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.2590973377227783,
        "total": 10.012631893157959
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-14T17:43:14.810239+00:00",
      "host": "siliconu.com",
      "ip": "24.30.241.107",
      "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 siliconu.com 23

Show Logfile

DEBUG client.py:1193 Fingerprint client: host=siliconu.com port=23
ERROR client.py:1296 siliconu.com:23: [Errno 111] Connect call failed ('24.30.241.107', 23)