bbs.retrocampus.com:23

Connection Banner:

RETROCAMPUS BBS
---------------

SUPPORTED SYSTEMS:

1- CBM PETSCII  W/ECHO   40X25 (6510)
2- APPLE-1/II   NOECHO   40X24 (6502)
3- APPLE-1/II   W/ECHO   40X24 (6503)
4- PURE ASCII   W/ECHO   80X24 (8000)
T- PURE ASCII   W/ECHO   72X24
5- PURE ASCII   NOECHO   80X24 (8001)
6- DOS CP 437   W/ECHO   80X24 (8088)
7- DOS CP 437   NOECHO   80X24 (8089)
8- TELNET LINUX W/ECHO   80X24 (8086)
9- VIC-20 ASCII W/ECHO   22X23 (6561)
0- OLIVETTI M10 W/ECHO   40X15 (8085)
M- MINITEL      W/ECHO   40X24 (1651)
P- PRESTEL      W/ECHO   40X24 (6499)

PLEASE SELECT A SYSTEM
PRESS ENTER TO CLOSE  CONNECTION

>

bbs.retrocampus.com:23

Encoding

Effective encoding: cp437
Scanner detected: ascii

Telnet Fingerprint

c2dd7d4e76383b41…

This fingerprint is shared by 46 other servers.

Data source: c2dd7d4e76383b41/a9a9330c7fa1e642.json

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

{
  "server-probe": {
    "fingerprint": "c2dd7d4e76383b41",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [],
      "requested-options": [],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\r\n",
      "banner_before_return": "\fRETROCAMPUS BBS\r\n---------------\r\n\r\nSUPPORTED SYSTEMS:\r\n\r\n1- CBM PETSCII  W/ECHO   40X25 (6510)\r\n2- APPLE-1/II   NOECHO   40X24 (6502)\r\n3- APPLE-1/II   W/ECHO   40X24 (6503)\r\n4- PURE ASCII   W/ECHO   80X24 (8000)\r\nT- PURE ASCII   W/ECHO   72X24\r\n5- PURE ASCII   NOECHO   80X24 (8001)\r\n6- DOS CP 437   W/ECHO   80X24 (8088)\r\n7- DOS CP 437   NOECHO   80X24 (8089)\r\n8- TELNET LINUX W/ECHO   80X24 (8086)\r\n9- VIC-20 ASCII W/ECHO   22X23 (6561)\r\n0- OLIVETTI M10 W/ECHO   40X15 (8085)\r\nM- MINITEL      W/ECHO   40X24 (1651)\r\nP- PRESTEL      W/ECHO   40X24 (6499)\r\n\r\nPLEASE SELECT A SYSTEM\r\nPRESS ENTER TO CLOSE  CONNECTION\r\n\r\n>",
      "encoding": "ascii",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.0,
        "total": 2.6053261756896973
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:33:41.167402+00:00",
      "host": "bbs.retrocampus.com",
      "ip": "178.79.152.19",
      "port": 23
    }
  ]
}

Connection Log

Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.

DEBUG client.py:863 Fingerprint client: host=bbs.retrocampus.com port=23
INFO client_base.py:174 Connected to <Peer 178.79.152.19 23>
DEBUG client_base.py:460 negotiation complete after 2.00s.
DEBUG client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to <Peer 178.79.152.19 23>
INFO fingerprinting.py:746 connection for server fingerprint c2dd7d4e76383b41

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug bbs.retrocampus.com 23