citadel64.thejlab.com:6400
Connection Banner:
Server URLs
Server Location: 🇺🇸 United States (GeoIP)
Listing
BBS Name: Citadel 64 BBS (from listing)
Sysop: chiefnerd
Listed Location: Oakdale, California, USA
BBS Software
Reported: Color 64
Encoding
Effective encoding: petscii
Override: petscii (from bbslist.txt)
Scanner detected: petscii
Telnet Fingerprint
This fingerprint is shared by 14 other servers.
Options offered by server: BINARY, ECHO, SGA
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "e98d484ec1b85530",
"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": [],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\nCommodore Graphics!\n\u0007\n\n\n\u2502\u2022\u2022\u2022\u2524\u2524\u2524\u2524\u258c\u2500\u2597\u2500\u252c\u252c\u2534\u2584.\u2588 \u2572\u2580.\u2585\u2586VintageC64\n\u2502\u2502 \u2571 \u2584\u2584 \u2588 \u2588\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\u2502\u2502 \u2571 \u2584 \u2572itadel64=..\n\u2502\u2502 \u2571 \u2584\u2586 \u2586.\n\u2502\u2502 \u2571 \u2584\u2585 \u2585\u2586\u2572.\n\u2502\u2502 \u2571 \u2584\u2500\u2500\u2500\u2585\u2586 \u2580\u2500\u2500\u2500\u2572\u2585\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\u2502\u2502 \u2571 \u2588\u2534\u2534\u2534\u2534\u2534\u2534\u2534\u2534\u2534\u2572 \u2585\u2534\u2580\u2534\u2534\u2534\u2534\u2534\u2534\u2534\n\u2502\u2502 \u2500\u2500\u2500\u2022\u2022\u2022\u2588\u2500\u2500\u252c\u2534\u2586\u252c\u252c\u252c\u252c\u252c\u252c\u2586\u252c\u2572 \u2588\u2588 \u2585\u252c\u252c\u252c\u252c\u252c\u252c\n\u2502\u2502\u2534\u2534\u2500\u2500\u2500 \u2571 \u2584\u2580\u2580\u2580\u2580\u2580\u2588 \u2586 \u2588\u2588 \u2585\u2580\u2580\u2580\u2580\u2580\n\u2502\u2502 \u2571 \u2584\u2524\u2572\u2584\u2524\u2588 \u2586\u2586\u2588\u2588 \u2585\u2524\u2586\u2524\u2524\n\u2502\u2502 \u2571 \u2584\u2585\u2585\u2588\u2588 \u2586\u2588 \u2585\u2588 \u2586\n\u2502\u2502 \u2571 \u2584 \u2585\u2588 \u2586\n\u2502\u2502 \u2571 \u2584 \n\u2502\u2502 \u2571 \u2584\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\u2502\u2502 \u2571 \u2500\u2022\u2588 \n\u2502\u2502\u2500\u2500\u2022\u2022\u2022\u2524\u2585\u2500\u2597\u2500\u252c\u2500 \u2584 \u2572\u2586 \u2588\n\u2502\u2502\u2500\u2500 \u2571 \u2584\u2572\u2572\u2586\u2586 \u2588\u2586 \u2572\u2586 \u2588\n\u2502\u2502 \u2571 \u2584\u252c\u2585\u2584\u252c\u2586 \u2588\u2588\u2586\u2586 \u2572\u252c\u2588\u252c\u252c\n\u2502\u2502 \u2571 \u2584\u2580\u2580\u2580\u2580\u2580\u2586 \u2588 \u2586\u2586 \u2572\u2580\u2580\u2580\u2580\u2580\nSysop: \u2571 \u2584\u2524\u2524\u2524\u2524\u2524\u2524\u2588\u2524\u2585 \u2586\u2586 \u2572\u2524\u2524\u2524\u2524\u2524\u2524\nChiefnerd \u2571 \u2584\u2022\u2022\u2022\u2022\u2022\u2022\u2022\u2022\u2022\u2585 \u2572\u2022\u2580\u2022\u2022\u2022\u2022\u2022\u2022\u2022\n\u2502\u250238.4k \u2571 \u2588\u2500\u2500\u2500\u2572\u2588 \u2580\u2500\u2500\u2500\u2585\u2572\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\nEnter your membership number or NEW\n(? to list all membership numbers)\n\n>\n\n\nMembership List\n\n\nEnter pattern to match (RETURN=ALL)\n\n>",
"banner_before_return": "\u2660\u2580\u2665\u25cb\u2596\u2583\u259f\u2580\u259d...\n\nata\n\f\n\u2584\u2583\u2596\u2665\u2665 \u2597\u2596\u258f/\u2502\u2660\u2500\u2595\u2665\u2584\u2660\u2500\u2596:",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "petscii",
"option_states": {
"server_offered": {
"AARDWOLF": false,
"ATCP": false,
"GMCP": false,
"MCCP2": false,
"MCCP3": false,
"MSDP": false,
"MSP": false,
"MSSP": false,
"MXP": false,
"ZMP": false
},
"server_requested": {
"AARDWOLF": false,
"ATCP": false,
"GMCP": false,
"MCCP2": false,
"MCCP3": false,
"MSDP": false,
"MSP": false,
"MSSP": false,
"MXP": false,
"ZMP": false
}
},
"scan_type": "quick",
"timing": {
"probe": 0.36039209365844727,
"total": 28.650755643844604
}
}
},
"sessions": [
{
"connected": "2026-03-07T04:09:47.757133+00:00",
"host": "citadel64.thejlab.com",
"ip": "74.95.109.170",
"port": 6400
}
]
}
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 citadel64.thejlab.com 6400
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=citadel64.thejlab.com port=6400
INFO client_base.py:186 Connected to <Peer 74.95.109.170 6400>
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 DONT MXP
DEBUG stream_writer.py:1959 handle_dont(MXP)
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = False
DEBUG stream_writer.py:3330 local_option[MXP] = False
DEBUG stream_writer.py:768 recv IAC DONT ATCP
DEBUG stream_writer.py:1959 handle_dont(ATCP)
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:3330 local_option[ATCP] = False
DEBUG stream_writer.py:768 recv IAC DONT MCCP3_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC DONT GMCP
DEBUG stream_writer.py:1959 handle_dont(GMCP)
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = False
DEBUG stream_writer.py:3330 local_option[GMCP] = False
DEBUG stream_writer.py:768 recv IAC DONT AARDWOLF
DEBUG stream_writer.py:1959 handle_dont(AARDWOLF)
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = False
DEBUG stream_writer.py:3330 local_option[AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC DONT MSP
DEBUG stream_writer.py:1959 handle_dont(MSP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = False
DEBUG stream_writer.py:3330 local_option[MSP] = False
DEBUG stream_writer.py:768 recv IAC DONT MSDP
DEBUG stream_writer.py:1959 handle_dont(MSDP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = False
DEBUG stream_writer.py:3330 local_option[MSDP] = False
DEBUG stream_writer.py:768 recv IAC DONT MSSP
DEBUG stream_writer.py:1959 handle_dont(MSSP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSSP] = False
DEBUG stream_writer.py:3330 local_option[MSSP] = False
DEBUG stream_writer.py:768 recv IAC DONT ZMP
DEBUG stream_writer.py:1959 handle_dont(ZMP)
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = False
DEBUG stream_writer.py:3330 local_option[ZMP] = False
DEBUG stream_writer.py:768 recv IAC DONT MCCP2_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT MXP
DEBUG stream_writer.py:2148 handle_wont(MXP)
DEBUG stream_writer.py:3330 remote_option[MXP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = False
DEBUG stream_writer.py:768 recv IAC WONT ATCP
DEBUG stream_writer.py:2148 handle_wont(ATCP)
DEBUG stream_writer.py:3330 remote_option[ATCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP3_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT GMCP
DEBUG stream_writer.py:2148 handle_wont(GMCP)
DEBUG stream_writer.py:3330 remote_option[GMCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:768 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2148 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3330 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC WONT MSP
DEBUG stream_writer.py:2148 handle_wont(MSP)
DEBUG stream_writer.py:3330 remote_option[MSP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = False
DEBUG stream_writer.py:768 recv IAC WONT MSDP
DEBUG stream_writer.py:2148 handle_wont(MSDP)
DEBUG stream_writer.py:3330 remote_option[MSDP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:768 recv IAC WONT MSSP
DEBUG stream_writer.py:2148 handle_wont(MSSP)
DEBUG stream_writer.py:3330 remote_option[MSSP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:768 recv IAC WONT ZMP
DEBUG stream_writer.py:2148 handle_wont(ZMP)
DEBUG stream_writer.py:3330 remote_option[ZMP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP2_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = False
DEBUG client_base.py:496 negotiation complete after 0.85s.
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 + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
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:768 recv IAC WILL BINARY
DEBUG stream_writer.py:1994 handle_will(BINARY)
DEBUG stream_writer.py:993 skip DO BINARY; pending_option = True
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 WILL SGA
DEBUG stream_writer.py:1994 handle_will(SGA)
DEBUG stream_writer.py:993 skip DO SGA; pending_option = True
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:1994 handle_will(ECHO)
DEBUG stream_writer.py:993 skip DO ECHO; pending_option = True
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 WONT STATUS
DEBUG stream_writer.py:2148 handle_wont(STATUS)
DEBUG stream_writer.py:3330 remote_option[STATUS] = False
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = False
DEBUG stream_writer.py:768 recv IAC WONT CHARSET
DEBUG stream_writer.py:2148 handle_wont(CHARSET)
DEBUG stream_writer.py:3330 remote_option[CHARSET] = False
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:768 recv IAC WONT EOR
DEBUG stream_writer.py:2148 handle_wont(EOR)
DEBUG stream_writer.py:3330 remote_option[EOR] = False
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = False
DEBUG stream_writer.py:768 recv IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:2148 handle_wont(COM_PORT_OPTION)
DEBUG stream_writer.py:3330 remote_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = False
INFO fingerprinting.py:755 connection for server fingerprint e98d484ec1b85530
INFO client_base.py:118 Connection closed to <Peer 74.95.109.170 6400>