173.255.220.187:443

Connection Banner:

Farewell!

173.255.220.187:443

Encoding

Effective encoding: cp437
Scanner detected: ascii

Telnet Fingerprint

c2dd7d4e76383b41…

This fingerprint is shared by 46 other servers.

Data source: c2dd7d4e76383b41/95b49c99382ee28f.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\nFarewell!\r\n",
      "banner_before_return": "",
      "encoding": "ascii",
      "option_states": {
        "server_offered": {},
        "server_requested": {}
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.0,
        "total": 2.6482017040252686
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:35:32.664292+00:00",
      "host": "173.255.220.187",
      "ip": "173.255.220.187",
      "port": 443
    }
  ]
}

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=173.255.220.187 port=443
INFO client_base.py:174 Connected to <Peer 173.255.220.187 443>
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 173.255.220.187 443>
INFO fingerprinting.py:746 connection for server fingerprint c2dd7d4e76383b41

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug 173.255.220.187 443