217.81.85.246:23
Connection Banner:
Server URLs
Server Location: 🇩🇪 Germany (GeoIP)
BBS Software
Detected: Synchronet
Encoding
Effective encoding: cp437
Scanner detected: cp437
Telnet Fingerprint
This fingerprint is shared by 10 other servers.
Options requested from client: NAWS, NEW_ENVIRON, TSPEED, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "91a64a6a0687c3ea",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [],
"requested-options": [
"NAWS",
"NEW_ENVIRON",
"TSPEED",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "",
"banner_before_return": "\r\nSynchronet BBS for Linux Version 3.19\r\nTelnet connection from: 135.129.91.121\r\nResolving hostname...\r\n\r\n\u001b[s\u001b[0c\u001b[255B\u001b[255C\b_\u001b[6n\u001b[u\u001b[!_\r\u2229\u2557\u2510\u001b[6n\u001b[0m_\u001b[2J\u001b[H\f\r\r Synchronet BBS for Linux Version 3.19 Copyright 2022 Rob Swindell\r\n\r\n + + + Imzadi Box + + + \r\n\r\nPress ESC twice within 10 seconds to login...\r\n\r\nSorry, no entrance.\r\n",
"dsr_replies": 2,
"dsr_requests": 2,
"encoding": "cp437",
"option_states": {
"server_offered": {
"AARDWOLF": true,
"ATCP": true,
"ECHO": true,
"GMCP": true,
"MCCP2": true,
"MCCP3": true,
"MSDP": true,
"MSP": true,
"MSSP": true,
"MXP": true,
"SGA": true,
"ZMP": true
},
"server_requested": {
"AARDWOLF": false,
"ATCP": false,
"GMCP": false,
"MCCP2": false,
"MCCP3": false,
"MSDP": false,
"MSP": false,
"MSSP": false,
"MXP": false,
"NAWS": true,
"NEW_ENVIRON": true,
"SNDLOC": false,
"TSPEED": true,
"TTYPE": true,
"ZMP": false
}
},
"scan_type": "quick",
"timing": {
"probe": 0.0,
"total": 6.620207786560059
}
}
},
"sessions": [
{
"connected": "2026-03-02T21:01:47.185488+00:00",
"host": "217.81.85.246",
"ip": "217.81.85.246",
"port": 23
},
{
"connected": "2026-03-02T22:47:47.207452+00:00",
"host": "217.81.85.246",
"ip": "217.81.85.246",
"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 217.81.85.246 23
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=217.81.85.246 port=23
ERROR client.py:1296 217.81.85.246:23: TCP connection to 217.81.85.246:23 timed out after 30.0s