lit.klfree.cz
Connection Banner:
Server URLs
- Telnet: telnet://lit.klfree.cz:7680
- Website: email.cz
Server Info
Server Location: 🇨🇿 Czechia (GeoIP)
Telnet Fingerprint
This fingerprint is shared by 23 other servers.
Options requested from client: NAWS, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.
Show JSON
{
"server-probe": {
"fingerprint": "5fda562c200a52b3",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"BINARY",
"CHARSET",
"COM_PORT",
"ECHO",
"EOR",
"GMCP",
"MCCP2",
"MCCP3",
"MSDP",
"MSP",
"MSSP",
"MXP",
"SGA",
"STATUS",
"ZMP"
],
"requested-options": [
"NAWS",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\r\nYou must enter an account name or 'new' to create new one!\r\n\r\nWhat is your account name? ",
"banner_before_return": " . . /\\ .: * . . .\r\n * .' `. . . * . .\r\n : . / \\ _ .________________ . .\r\n | `.+-~~-+.'/.' `.^^^^^^^^\\~~~~~\\. .\r\n . -*- . . |u--.| / \\~~~~~~~|~~~~~| \t\t\r\n | | u|.' `.\" \" |\" \" \"| Neo .\r\n : . |.u-./ _..---.._ \\\" \" | \" \" | LOST IN TIME\r\n -*- * | ~-|U U U U|-~____L_____L_ .\r\n : . . |.-u.| |..---..|\"//// ////// /\\ . .\r\n . * |u | | |// /// // ///==\\ / \\ .\r\n . : |.--u| |..---..|//////~\\////====\\ / \\ .\r\n . | u | | |~~~~/\\u |~~|++++| .`+~~~+' .\r\n |.-|~U~U~|---..|u u|u | |u |||||| | U|\r\n /~~~~/-\\---.' |===| |u|==|++++| | |\r\n aaa |===| _ | ||.---..|u u|u | |u ||HH||U~U~U~U~| aa@@\r\n aaa@@@@@@aa |===|||||_|| |===|_.|u|_.|+HH+|_/_/_/_/aa a@@@@@@\r\n aa@@@@@@@@@@@@@@a |~~|~~~~\\---/~-.._|--.---------.~~~`.__ _.@@@@@@a ~~~~\r\n ~~~~~~ ~~~ \\_\\\\ \\ \\/~ //\\ ~,~| __ | |`. :|| ~~~~\r\n a\\`| ` _// | / _| || | | `.' ,''| aa@@@@@@@a\r\n aaa aaaa a@@@@\\| \\ //' | // \\`| | `.' .' | | aa@@@@@@@@@@@@@\r\n@@@@@a@@@@@@a ~~~~~ \\\\`//| | \\ \\// \\` .-' .' | '/ ~~~~~~~ ~~\r\n@S.C.E.S.W.@@@@a \\// |.` ` ' /~ :-' .'| '/~aa\r\n~~~~~~ ~~~~~~ a@@@| \\\\ | // .' .'| | |@@@@@@a\r\n a@@@@@@@\\ | `| ''.' .' | ' /@@@@@@@@@a _\r\n _| |_\r\n This MUD was originally based on Nightmare IV\r\n Copyright (c) 1992-1996 George Reese.\r\n\r\n Admin(s) e-mail: turlogh@email.cz, jezl@centrum.cz\r\n Note: if you want just to look around, login as 'guest'.\r\n\r\n Driver: MudOS v22.2a31 Mudlib: Nightmare IVr4-6/ \r\n\r\nThere is an account system. If you have no account, type 'new' to get\r\none or type 'guest' to look around as a guest.\r\nWhat is your account name? ",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "ascii",
"option_states": {
"server_offered": {},
"server_requested": {
"NAWS": true,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5049066543579102,
"total": 11.175101280212402
}
}
},
"sessions": [
{
"connected": "2026-03-07T04:00:19.638664+00:00",
"host": "lit.klfree.cz",
"ip": "81.201.49.14",
"port": 7680
},
{
"connected": "2026-04-07T07:03:08.166785+00:00",
"host": "lit.klfree.cz",
"ip": "81.201.49.14",
"port": 7680
}
]
}
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 lit.klfree.cz 7680
Show Logfile
DEBUG client.py:1200 Fingerprint client: host=lit.klfree.cz port=7680
INFO client_base.py:190 Connected to <Peer 81.201.49.14 7680>
DEBUG stream_writer.py:3384 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1024 send IAC WILL ZMP
DEBUG stream_writer.py:3384 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSSP
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3384 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSDP
DEBUG stream_writer.py:3384 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1024 send IAC WILL MXP
DEBUG stream_writer.py:3384 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1024 send IAC WILL GMCP
DEBUG stream_writer.py:3384 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSP
DEBUG stream_writer.py:3384 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1024 send IAC WILL ATCP
DEBUG stream_writer.py:3384 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1024 send IAC DO ZMP
DEBUG stream_writer.py:3384 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC DO AARDWOLF
DEBUG stream_writer.py:3384 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSSP
DEBUG stream_writer.py:3384 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1024 send IAC DO MSDP
DEBUG stream_writer.py:3384 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1024 send IAC DO MXP
DEBUG stream_writer.py:3384 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1024 send IAC DO GMCP
DEBUG stream_writer.py:3384 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSP
DEBUG stream_writer.py:3384 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1024 send IAC DO ATCP
DEBUG stream_writer.py:773 recv IAC DO TTYPE
DEBUG stream_writer.py:1887 handle_do(TTYPE)
DEBUG stream_writer.py:3384 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:1024 send IAC WILL TTYPE
DEBUG stream_writer.py:3384 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3384 local_option[TTYPE] = True
DEBUG stream_writer.py:3384 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:773 recv IAC DO NAWS
DEBUG stream_writer.py:1887 handle_do(NAWS)
DEBUG stream_writer.py:3384 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:1024 send IAC WILL NAWS
DEBUG stream_writer.py:2507 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3384 local_option[NAWS] = True
DEBUG stream_writer.py:3384 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:767 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:754 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3384 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2404 recv TTYPE SEND: b''
DEBUG stream_writer.py:2416 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG client_base.py:534 negotiation failed after 4.00s.
DEBUG client_base.py:540 failed-reply: 'WILL ZMP, WILL AARDWOLF, WILL MCCP3_COMPRESS, WILL MSSP, WILL MCCP2_COMPRESS, WILL MSDP,
WILL MXP, WILL GMCP, WILL MSP, WILL ATCP, DO ZMP, DO AARDWOLF, DO MCCP3_COMPRESS, DO MSSP, DO MCCP2_COMPRESS, DO MSDP, DO MXP,
DO GMCP, DO MSP, DO ATCP'
DEBUG stream_writer.py:1451 IAC GA: Go-Ahead (unhandled).
DEBUG stream_writer.py:3384 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1024 send IAC DO BINARY
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1024 send IAC DO SGA
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1024 send IAC DO ECHO
DEBUG stream_writer.py:3384 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:1024 send IAC DO STATUS
DEBUG stream_writer.py:3384 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1024 send IAC DO CHARSET
DEBUG stream_writer.py:3384 pending_option[DO + EOR] = True
DEBUG stream_writer.py:1024 send IAC DO EOR
DEBUG stream_writer.py:3384 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:1024 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:998 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:998 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:998 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:998 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:998 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:998 skip DO MSP; pending_option = True
DEBUG stream_writer.py:998 skip DO MXP; pending_option = True
DEBUG stream_writer.py:998 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:998 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:998 skip DO ATCP; pending_option = True
DEBUG stream_writer.py:773 recv IAC WONT SGA
DEBUG stream_writer.py:2199 handle_wont(SGA)
DEBUG stream_writer.py:3384 remote_option[SGA] = False
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = False
DEBUG stream_writer.py:773 recv IAC WONT STATUS
DEBUG stream_writer.py:2199 handle_wont(STATUS)
DEBUG stream_writer.py:3384 remote_option[STATUS] = False
DEBUG stream_writer.py:3384 pending_option[DO + STATUS] = False
DEBUG fingerprinting.py:849 connection for server fingerprint 5fda562c200a52b3
INFO client_base.py:122 Connection closed to <Peer 81.201.49.14 7680>