dungeon.name:20020
Connection Banner:
Server URLs
Server Location: 🇩🇪 Germany (GeoIP)
Encoding
Effective encoding: ascii
Scanner detected: cp437
Telnet Fingerprint
This fingerprint is shared by 1 other server.
Options offered by server: ECHO, SGA
Options requested from client: NAWS
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "cdbdaaf8df581f5c",
"fingerprint-data": {
"offered-options": [
"ECHO",
"SGA"
],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"BINARY",
"CHARSET",
"COM_PORT",
"EOR",
"GMCP",
"MCCP2",
"MCCP3",
"MSDP",
"MSP",
"MSSP",
"MXP",
"STATUS",
"ZMP"
],
"requested-options": [
"NAWS"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\u001b[H\u001b[0m\u001b[37;44m+----------------[ Use arrow keys to scroll view, tab to change color scheme ]-+| >| >| \u001b[1;33m-\u001b[1;37m*\u001b[0m\u001b[37;44m( Inf\u001b[1;37mini\u001b[1;33mte Cave Adv\u001b[1;37ment\u001b[0m\u001b[37;44mure )\u001b[1;37m*\u001b[1;33m- \u001b[0m\u001b[37;44m >| ---\u001b[1;37m---\u001b[1;33m-----------\u001b[1;37m---\u001b[0m\u001b[37;44m--- >| >| The name and passcode will identify your savefile. || If a name/passcode combination doesn't exist, then a new savefile will be cr || || \u001b[1;33mEnter your name:\u001b[1;37m \u001b[0m\u001b[37;44m || \u001b[1;33mEnter a passcode:\u001b[1;37m \u001b[0m\u001b[37;44m || || || || || || || || || || || || || |+------------------------------------------------------------------------------+",
"banner_before_return": "\u001b[H\u001b[0m\u001b[37;44m+----------------[ Use arrow keys to scroll view, tab to change color scheme ]-+| >| >| \u001b[1;33m-\u001b[1;37m*\u001b[0m\u001b[37;44m( Inf\u001b[1;37mini\u001b[1;33mte Cave Adv\u001b[1;37ment\u001b[0m\u001b[37;44mure )\u001b[1;37m*\u001b[1;33m- \u001b[0m\u001b[37;44m >| ---\u001b[1;37m---\u001b[1;33m-----------\u001b[1;37m---\u001b[0m\u001b[37;44m--- >| >| The name and passcode will identify your savefile. || If a name/passcode combination doesn't exist, then a new savefile will be cr || || \u001b[1;33mEnter your name:\u001b[1;37m \u001b[0m\u001b[37;44m || || || || || || || || || || || || || || |+------------------------------------------------------------------------------+",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "cp437",
"option_states": {
"server_offered": {
"0x55": false,
"ECHO": true,
"SGA": true
},
"server_requested": {
"NAWS": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5044968128204346,
"total": 11.033455610275269
}
}
},
"sessions": [
{
"connected": "2026-03-07T04:20:46.480160+00:00",
"host": "dungeon.name",
"ip": "5.61.39.30",
"port": 20020
}
]
}
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 dungeon.name 20020
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=dungeon.name port=20020
INFO client_base.py:186 Connected to <Peer 5.61.39.30 20020>
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1019 send IAC WILL MXP
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1019 send IAC WILL ATCP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1019 send IAC WILL GMCP
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSP
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSDP
DEBUG stream_writer.py:3330 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSSP
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1019 send IAC WILL ZMP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1019 send IAC DO MXP
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1019 send IAC DO ATCP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1019 send IAC DO GMCP
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC DO AARDWOLF
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSP
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1019 send IAC DO MSDP
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSSP
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1019 send IAC DO ZMP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:768 recv IAC WILL ECHO
DEBUG stream_writer.py:784 WILL ECHO unsolicited
DEBUG stream_writer.py:1994 handle_will(ECHO)
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
DEBUG stream_writer.py:3330 remote_option[ECHO] = True
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:768 recv IAC WILL SGA
DEBUG stream_writer.py:784 WILL SGA unsolicited
DEBUG stream_writer.py:1994 handle_will(SGA)
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 remote_option[SGA] = True
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = False
DEBUG stream_writer.py:768 recv IAC WILL MCCP_COMPRESS
DEBUG stream_writer.py:784 WILL MCCP_COMPRESS unsolicited
DEBUG stream_writer.py:1994 handle_will(MCCP_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP_COMPRESS] = False
DEBUG stream_writer.py:1019 send IAC DONT MCCP_COMPRESS
DEBUG stream_writer.py:2131 Unhandled: WILL MCCP_COMPRESS.
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:1019 send IAC WILL NAWS
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3330 local_option[NAWS] = True
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = False
DEBUG client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL MXP, WILL ATCP, WILL MCCP3_COMPRESS, WILL GMCP, WILL AARDWOLF, WILL MSP, WILL MSDP,
WILL MSSP, WILL ZMP, WILL MCCP2_COMPRESS, DO MXP, DO ATCP, DO MCCP3_COMPRESS, DO GMCP, DO AARDWOLF, DO MSP, DO MSDP, DO MSSP,
DO ZMP, DO MCCP2_COMPRESS'
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1019 send IAC DO BINARY
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:1019 send IAC DO STATUS
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC DO CHARSET
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = True
DEBUG stream_writer.py:1019 send IAC DO EOR
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:1019 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:993 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MXP; pending_option = True
DEBUG stream_writer.py:993 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:993 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:993 skip DO ATCP; pending_option = True
INFO fingerprinting.py:755 connection for server fingerprint cdbdaaf8df581f5c
INFO client_base.py:118 Connection closed to <Peer 5.61.39.30 20020>