cbbs.mitsaltair.com:8800
Connection Banner:
Server URLs
Server Location: 🇺🇸 United States (GeoIP)
Listing
BBS Name: CBBS/TN (from listing)
Sysop: Patrick Linstruth
Listed Location: Chattanooga, TN, USA
BBS Software
Reported: CBBS
Encoding
Effective encoding: ascii
Scanner detected: cp437
Telnet Fingerprint
This fingerprint is shared by 133 other servers.
Options offered by server: BINARY, ECHO, SGA
Options requested from client: BINARY
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "e9e1390d6941c201",
"fingerprint-data": {
"offered-options": [
"BINARY",
"ECHO",
"SGA"
],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"CHARSET",
"COM_PORT",
"EOR",
"GMCP",
"MCCP2",
"MCCP3",
"MSDP",
"MSP",
"MSSP",
"MXP",
"STATUS",
"ZMP"
],
"requested-options": [
"BINARY"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "y\r\n\r\n(Optional) \r\nWhat city/state are you calling from?\r\nFile \"FIRSTIME\" last updated 07/14/20\r\n\r\nWant info on using a video terminal with CBBS?",
"banner_before_return": "\n\r\nConnected to the Altair 8800 (Z80) simulator PMMI device\r\n\ng\u0000\u0000\u0000\u0000\u0000CBBS(R) 3.6.2g\r\n\u0000\u0000\u0000\u0000\u000003/06/26 23:10:26\r\n\r\n TERMINAL NEED NULLS? TYPE CTL-N WHILE THIS TYPES:\r\n\r\n *** WELCOME TO CBBS/CHATTANOOGA ***\r\n*** PATRICK'S COMPUTERIZED BULLETIN BOARD SYSTEM ***\r\n\r\n-----> CONTROL CHARACTERS ACCEPTED BY THIS SYSTEM:\r\n\r\n ASCII CTL\r\n CHARS CHARS\r\n ----- -----\r\n DEL/BS CHARACTER DELETE\r\n C CTL-C CANCEL OUTPUT\r\n K CTL-K FUNCTION ABORT\r\n CTL-N SEND 5 MORE NULLS\r\n CTL-R RETYPE INPUT LINE\r\n ESC CTL-U LINE DELETE\r\n CTL-I TAB (TABS SET EVERY 8)\r\n CTL-W VIDEO WORD BACKSPACE\r\n CTL-X VIDEO LINE DELETE\r\n S CTL-S STOP/START OUTPUT\r\n\r\nIF YOU GET STUCK, TRY: CTL-K THEN C/R\r\n UNTIL YOU BAIL OUT BACK TO THE MAIN MENU.\r\n\r\nFRILLS:\r\n CTL-L SHOWS LENGTH OF INPUT FIELD\r\n CTL-E TYPES A C/R BACK TO YOU, BUT DOESN'T END THE LINE YOU ARE KEYING\r\n\r\nUSE \";\" TO SEPARATE MULTIPLE ANSWERS, I.E.\r\n N;FIRSTNAME;LASTNAME;X;P;\r\nWOULD LOG YOU IN, SET VIDEO MODE, EXPERT MODE, PROMPT BELLS.\r\n\r\n\r\n\r\nY/N: want CBBS \"1st time user\" info?",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "cp437",
"option_states": {
"server_offered": {
"BINARY": true,
"ECHO": true,
"LINEMODE": false,
"SGA": true
},
"server_requested": {
"BINARY": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5035927295684814,
"total": 17.223633766174316
}
}
},
"sessions": [
{
"connected": "2026-03-07T04:10:47.612953+00:00",
"host": "cbbs.mitsaltair.com",
"ip": "192.111.72.225",
"port": 8800
}
]
}
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 cbbs.mitsaltair.com 8800
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=cbbs.mitsaltair.com port=8800
INFO client_base.py:186 Connected to <Peer 192.111.72.225 8800>
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 LINEMODE
DEBUG stream_writer.py:784 WILL LINEMODE unsolicited
DEBUG stream_writer.py:1994 handle_will(LINEMODE)
DEBUG stream_writer.py:2025 recv WILL LINEMODE on client end, refusing.
DEBUG stream_writer.py:3330 remote_option[LINEMODE] = False
DEBUG stream_writer.py:1019 send IAC DONT LINEMODE
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 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 BINARY
DEBUG stream_writer.py:784 WILL BINARY unsolicited
DEBUG stream_writer.py:1994 handle_will(BINARY)
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1019 send IAC DO BINARY
DEBUG stream_writer.py:3330 remote_option[BINARY] = True
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = False
DEBUG stream_writer.py:768 recv IAC DO BINARY
DEBUG stream_writer.py:1836 handle_do(BINARY)
DEBUG stream_writer.py:3330 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:1019 send IAC WILL BINARY
DEBUG stream_writer.py:3330 local_option[BINARY] = True
DEBUG stream_writer.py:3330 pending_option[WILL + BINARY] = 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 + 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 e9e1390d6941c201
INFO client_base.py:118 Connection closed to <Peer 192.111.72.225 8800>