159.89.153.75 (undercurrents.io)
undercurrents.io:8088
Connection Banner:
Server URLs
- Telnet: undercurrents.io:8088
- Website: http://l33t.codes/
Server Location: 🇺🇸 United States (GeoIP)
Listing
BBS Name: Undercurrents BBS (from listing)
Listed Location: Santa Clara, CA, USA
BBS Software
Detected: ENiGMA
Encoding
Effective encoding: utf8
Override: utf8 (from bbslist.txt)
Scanner detected: utf8
Telnet Fingerprint
This fingerprint is shared by 18 other servers.
Options offered by server: BINARY, ECHO, SGA
Options requested from client: BINARY, NAWS, NEW_ENVIRON, SGA, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "fc62c63bc2cd14a0",
"fingerprint-data": {
"offered-options": [
"BINARY",
"ECHO",
"SGA"
],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"CHARSET",
"COM_PORT",
"EOR",
"GMCP",
"MSDP",
"MSP",
"MSSP",
"MXP",
"STATUS",
"ZMP"
],
"requested-options": [
"BINARY",
"NAWS",
"NEW_ENVIRON",
"SGA",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
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"banner_before_return": "\u001b[0c\u001b[H\u001b[6n\u001b[22m\r\n\u001b[0;33mConnected to \u001b[0;32mEN\u001b[1;32mi\u001b[0;32mGMA\u001b[1;32m\u00bd \u001b[0;33mBBS version \u001b[1;31m0.0.9-alpha\r\n\u001b[0;33mCopyright (c) 2014-2018 Bryan Ashby \u001b[1;33m- \u001b[1;31mhttp://l33t.codes/\r\n\u001b[0;33mUpdates & source \u001b[1;33m- \u001b[1;31mhttps://github.com/NuSkooler/enigma-bbs/\r\n\u001b[0;30m\u001b[1;8*r\u001b[0m\u001b[2J\u001b[H\u001b[0;1m\u001b[40m\u001b[K\r\n \u001b[30m\u2593\u2580\u2580\u2580\u2580\u001b[46m\u2593\u001b[40m\u2580\u2580\u2580\u2580\u2580\u2588\u2593\u2580\u2580\u2580 \u001b[46m\u2593\u001b[40m 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\u2591\u2590\u001b[0;36m\u258c\u001b[1;30;46m\u2592\u001b[40m \u2590\u001b[0;36m\u258c \u001b[1;46m\u2591\u001b[40m \u001b[30;46m\u2591\u001b[40m \u001b[46m\u2593\u001b[40m \u2591\u001b[0;36m\u2590\u258c \u001b[1;30m\u2593\u001b[40m\u001b[K\r\n \u001b[36;46m\u2591\u001b[40m \u001b[30m\u2591 \u001b[0;36m\u2588 \u001b[1;30;46m\u2591\u001b[40m \u2593 \u001b[0;36m\u2588 \u001b[1;46m\u2591\u001b[40m \u001b[30m\u2591 \u001b[46m\u2591\u001b[40m \u001b[46m\u2591\u001b[40m \u001b[46m\u2591\u001b[40m \u001b[0;36m\u2588 \u001b[1;46m\u2591\u001b[40m \u001b[30;46m\u2591\u001b[40m \u2591\u2591 \u001b[46m\u2591\u001b[40m \u2591 \u001b[0;36m\u2593 \u001b[1;30;46m\u2591\u001b[40m \u001b[0;36m\u2588 \u2588 \u001b[1;46m\u2591\u001b[40m \r\n\u001b[1A\u001b[54C\u001b[0;36m\u2590\u258c \u001b[1;46m\u2591\u001b[40m \u001b[30;46m\u2591\u001b[40m \u2593 \u001b[36;46m\u2591\u001b[40m \u001b[30;46m\u2591\u001b[40m \u2591 \u2580\u001b[0;36m\u2580\u2584\u2584 \u001b[1;30m\u2591\u2592\u001b[40m\u001b[K\r\n \u001b[0;36m\u2590\u258c \u2590\u258c \u2593 \u001b[1;30m\u2591 \u001b[36;46m\u2591\u001b[40m \u001b[0;36m\u2590\u258c \u2593 \u2593\u2580\u2580 \u2593\u2580\u2588\u2584 \u2580\u2584 \u2593\u2590\u258c \u2590\u258c \u001b[1;30;46m\u258c\u001b[0;36m\u2580\u001b[1;46m\u2591\u001b[0;36m\u2584 \u2588\u2580\u001b[1;30;46m\u2591\u001b[0;36m\u2584 \u2590\u2593\u2580\u2580 \u2588 \u001b[1;30m\u2591 \u001b[0;36m\u2588 \u001b[1;30m\u2591 \u001b[0;36m\u2588 \u2590\u258c \u001b[1;30m\u2590\u001b[0;36m\u258c \u001b[1;30m\u2591\u001b[40m\u001b[K\r\n \u2591\u001b[0;36m\u2580\u2584\u001b[1;30m\u2584\u001b[0;36m\u2580 \u2592 \u001b[1;46m\u2591\u001b[40m \u001b[0;36m\u2580\u2580\u2580\u001b[1;30m\u2580 \u001b[0;36m\u2580\u2580 \u2580 \u001b[1;30m\u2591\u2580\u001b[0;36m\u2580\u2584 \u2580\u2580 \u2580\u001b[1;30m\u2584\u001b[0;36m\u2584\u2580 \u2580 \u2580\u2584\u2593 \u2580\u2584\u2588\u2580\u2580 \u2593 \u2593\u2591 \u2593 \u2591\u2593 \u001b[1;30m\u2591\u001b[0;36m\u2584\u2580 \u001b[1;30mbs\u001b[40m\u001b[K\r\n ----- \u001b[0;36m\u2580 \u001b[1;30m---------------- ---- ------ -- ----- \u001b[0;36m\u2580 \u001b[1;30m-- \u001b[0;36m\u2580\u2580 \u001b[1;30m---\u001b[40m\u001b[K\r\n . \u001b[0mu n d e r c u r r e n t s \u001b[1;30m.\u001b[40m\u001b[K\r\n\r\n\r\n . \u001b[0mhttps://bbs.undercurrents.io \u001b[1;30m .\r\n\r\n . \u001b[0mssh://bbs.undercurrents.io:8086 \u001b[1;30m .\r\n . \u001b[0mtelnet://bbs.undercurrents.io:8088 \u001b[1;30m .\r\n\u001b[40m\u001b[K\u001b[0m\r\n\u001b[?25l\u001b[?25h",
"dsr_replies": 2,
"dsr_requests": 2,
"encoding": "utf8",
"option_states": {
"environ_requested": [
{
"name": "LINES",
"type": "VAR"
},
{
"name": "COLUMNS",
"type": "VAR"
},
{
"name": "TERM",
"type": "VAR"
},
{
"name": "TERM_PROGRAM",
"type": "VAR"
},
{
"name": "*",
"type": "USERVAR"
}
],
"server_offered": {
"BINARY": true,
"ECHO": true,
"SGA": true
},
"server_requested": {
"BINARY": true,
"NAWS": true,
"NEW_ENVIRON": true,
"SGA": true,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5058920383453369,
"total": 6.64856481552124
}
}
},
"sessions": [
{
"connected": "2026-02-14T17:29:22.244046+00:00",
"host": "undercurrents.io",
"ip": "159.89.153.75",
"port": 8088
}
]
}
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 undercurrents.io 8088
Show Logfile
DEBUG client.py:1200 Fingerprint client: host=undercurrents.io port=8088
INFO client_base.py:190 Connected to <Peer 159.89.153.75 8088>
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 + GMCP] = True
DEBUG stream_writer.py:1024 send IAC WILL GMCP
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 + MSSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSSP
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 + 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[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP2_COMPRESS
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 + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC WILL AARDWOLF
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 + GMCP] = True
DEBUG stream_writer.py:1024 send IAC DO GMCP
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 + MSSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSSP
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 + 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: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 + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC DO AARDWOLF
DEBUG stream_writer.py:773 recv IAC WILL ECHO
DEBUG stream_writer.py:789 WILL ECHO unsolicited
DEBUG stream_writer.py:2045 handle_will(ECHO)
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1024 send IAC DO ECHO
DEBUG stream_writer.py:3384 remote_option[ECHO] = True
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:773 recv IAC WILL SGA
DEBUG stream_writer.py:789 WILL SGA unsolicited
DEBUG stream_writer.py:2045 handle_will(SGA)
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1024 send IAC DO SGA
DEBUG stream_writer.py:3384 remote_option[SGA] = True
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = False
DEBUG stream_writer.py:773 recv IAC DO SGA
DEBUG stream_writer.py:1887 handle_do(SGA)
DEBUG stream_writer.py:3384 pending_option[WILL + SGA] = True
DEBUG stream_writer.py:1024 send IAC WILL SGA
DEBUG stream_writer.py:3384 local_option[SGA] = True
DEBUG stream_writer.py:3384 pending_option[WILL + SGA] = False
DEBUG stream_writer.py:773 recv IAC DO BINARY
DEBUG stream_writer.py:1887 handle_do(BINARY)
DEBUG stream_writer.py:3384 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:1024 send IAC WILL BINARY
DEBUG stream_writer.py:3384 local_option[BINARY] = True
DEBUG stream_writer.py:3384 pending_option[WILL + BINARY] = False
DEBUG stream_writer.py:773 recv IAC WILL BINARY
DEBUG stream_writer.py:789 WILL BINARY unsolicited
DEBUG stream_writer.py:2045 handle_will(BINARY)
DEBUG stream_writer.py:3384 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1024 send IAC DO BINARY
DEBUG stream_writer.py:3384 remote_option[BINARY] = True
DEBUG stream_writer.py:3384 pending_option[DO + BINARY] = False
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:773 recv IAC DO NEW_ENVIRON
DEBUG stream_writer.py:1887 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3384 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:1024 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3384 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3384 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3384 pending_option[WILL + NEW_ENVIRON] = 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 stream_writer.py:767 begin sub-negotiation SB NEW_ENVIRON
DEBUG stream_writer.py:754 sub-negotiation cmd NEW_ENVIRON SE completion byte
DEBUG stream_writer.py:3384 pending_option[SB + NEW_ENVIRON] = False
DEBUG stream_writer.py:2447 recv NEW_ENVIRON SEND: LINES, COLUMNS, TERM, TERM_PROGRAM
DEBUG stream_writer.py:2473 env send: LINES=25, COLUMNS=80, TERM='xterm-256color', TERM_PROGRAM='', =''
DEBUG client_base.py:307 DSR detected early in data_received, sending CPR
DEBUG client_base.py:307 DSR detected early in data_received, sending CPR
DEBUG client_base.py:534 negotiation failed after 4.00s.
DEBUG client_base.py:540 failed-reply: 'WILL ZMP, WILL GMCP, WILL MSDP, WILL MSSP, WILL MXP, WILL MSP, WILL ATCP, WILL
MCCP2_COMPRESS, WILL MCCP3_COMPRESS, WILL AARDWOLF, DO ZMP, DO GMCP, DO MSDP, DO MSSP, DO MXP, DO MSP, DO ATCP, DO
MCCP2_COMPRESS, DO MCCP3_COMPRESS, DO AARDWOLF'
DEBUG client_base.py:307 DSR detected early in data_received, sending CPR
DEBUG client_base.py:307 DSR detected early in data_received, sending CPR
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 fingerprinting.py:849 connection for server fingerprint 65ec1150319861d3
INFO client_base.py:122 Connection closed to <Peer 159.89.153.75 8088>
undercurrents.io:8451
Connection Banner:
Server URLs
- Telnet: undercurrents.io:8451
Server Location: 🇺🇸 United States (GeoIP)
BBS Software
Reported: Enigma 1/2
Encoding
Effective encoding: cp437
Override: cp437 (from bbslist.txt)
Scanner detected: cp437
Telnet Fingerprint
This fingerprint is unique to this server.
Options offered by server: ECHO, SGA
Options requested from client: BINARY, NAWS, SGA
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "ed44060ba11ed061",
"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": [
"BINARY",
"NAWS",
"SGA"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\r\nSorry! Could not fetch \"\" for you.\r\nNo worries. There are lots of other pages to read.\r\nPick a different title.\r\n\r\n\u001b[1G\u001b[0J>>> \u001b[5G",
"banner_before_return": " ,'\"/ ,^.___.--./`. !!!!!!!!!\r\n ,' ;\" ,-` '-. m `. ASCII art\r\n /v\\./ \\,. __ ( _ ,^. logo by\r\n / . `; .J ( )__\\,- `~' '. :en:\r\n /_ ' /\" _|___) ) g \\ User:\r\n ;_':_|___ ,-' \\ (_,. _ |. Dispenser\r\n | | (__) ,-' W __ \\,' L'| !!!!!!!!!\r\n | ,-' _ \\_,. ( |_,-\"\\_ |\r\n | `\"} _( )_ \\ _| . _) |\r\n |^\\__|____ __,--+--' |/| ( /|\r\n '. | (__) \\_,-. ' \\,'\\;\r\n \\ n `.-. , /, _,' ,\")_,-\\ /\r\n \\_. ;-' * # ( __) ,-' /\r\n `\\-+,.._ _,---\\-' q \"},'\r\n `.'\\ (__) ,--> _,..,'\r\n `.L . ~ '-[:>.' _,\"\r\n '--.<=L=:_,-=-'\r\n _ _ _ _ _ _ __ ___ __ __ \r\n | | | | |_/ | |__) |___ | \\ | |__|\r\n |_|_| | | \\_ | | |___ |__/ | | |\r\n The Free Encyclopedia\r\n-------------------------------------------------------------------------- \r\nVersion 1.46 09 Apr 2026 278,390 Users\r\n--------------------------------------------------------------------------\r\n MotD last updated: 06:54 AM July 20, 2023\r\n\r\nWelcome to Wikipedia! We are the world's largest community driven dial-in\r\nhypertext encyclopedia with over 7.1 million articles in English.\r\n \r\n------------------------------- \r\n C O M M U N I T Y N E W S \r\n-------------------------------\r\nType \"WP:SIGNPOST\" at the prompt to read more.\r\n\u252c\u00e1\r\n\r\n- News and notes: Entirety of Wikinews to be shut down\r\nAll languages to be shut down in May; first AI agent blocked; new name for\r\n AfD?\r\n- In the media: AI ban, newspapers disrupt archiving; and antisemitism\r\n complaints\r\nPerennial challenges with AI, demographic representation, and attacks from\r\n people buying media influence.\r\n- Community view: Videos from WikiConference North America 2025 in NYC\r\nIn attendees' own words.\r\n- Disinformation report: Cleaning up after Jeffrey Epstein, Peter Nygard,\r\n and Mohamed Al-Fayed\r\nCountering the edits of the rich and dangerous.\r\n- WikiConference report: WikiConference North America 2025 in NYC review\r\nAbout the conference series, and this conference particularly.\r\n- Obituary: Dr. Subas Chandra Rout\r\nRest in peace.\r\n- Traffic report: Call in the dogs of war, soldier of fortune\r\nThough of course the picture needs to be Chuck Norris...\r\n- Gallery: Canadian Rangers participate in Operation Enduring Encyclopedia\r\nAnalogies between how Wikipedia works and how Canada works.\r\n- Comix: n00bsitting\r\n...!\r\n\u252c\u00e1\r\n------------------------------- \r\n O T H E R A R E A S \r\n-------------------------------\r\n\r\nFeatured article of the day:\r\n * Constantine (son of Theophilos)\r\n\r\nBe sure to check out some of our sister projects:\r\n * Wikisource Type: \"use en.wikisource.org\"\r\n - Our digital book library\r\n * Wiktionary Type: \"use en.wiktionary.org\"\r\n - A powerful multilingual dictionary\r\n * Wikiquote Type: \"use en.wikiquote.org\"\r\n - Up-to-date compilations of quotes\r\n * Wikimedia Commons Type: \"use commons.wikimedia.org\"\r\n - An extensive online multimedia archive\r\n\r\n------------------------------- \r\n S U P P O R T U S \r\n-------------------------------\r\n\r\n* Learn how to edit: type \"WP:CTW\" at the prompt.\r\n\r\nType an article name to read an article.\r\nType \":use xx.wikipedia.org\" to switch projects.\r\nType \":quit\" to exit.\r\n\r\n\u001b[1G\u001b[0J>>> \u001b[5G\u001b[1G\u001b[0J>>> \u001b[5G",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "cp437",
"option_states": {
"server_offered": {
"ECHO": true,
"SGA": true
},
"server_requested": {
"BINARY": true,
"NAWS": true,
"SGA": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5046393871307373,
"total": 11.161508560180664
}
}
},
"sessions": [
{
"connected": "2026-04-05T19:09:48.932456+00:00",
"host": "undercurrents.io",
"ip": "159.89.153.75",
"port": 8451
},
{
"connected": "2026-04-07T06:02:47.973754+00:00",
"host": "undercurrents.io",
"ip": "159.89.153.75",
"port": 8451
},
{
"connected": "2026-04-08T16:57:24.783137+00:00",
"host": "undercurrents.io",
"ip": "159.89.153.75",
"port": 8451
},
{
"connected": "2026-04-10T00:31:47.440652+00:00",
"host": "undercurrents.io",
"ip": "159.89.153.75",
"port": 8451
}
]
}
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 undercurrents.io 8451
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=undercurrents.io port=8451
INFO client_base.py:188 Connected to <Peer 159.89.153.75 8451>
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 + MSDP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSDP
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 + MXP] = True
DEBUG stream_writer.py:1024 send IAC WILL MXP
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[WILL + MSSP] = True
DEBUG stream_writer.py:1024 send IAC WILL MSSP
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 + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP2_COMPRESS
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[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 + MSDP] = True
DEBUG stream_writer.py:1024 send IAC DO MSDP
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 + MXP] = True
DEBUG stream_writer.py:1024 send IAC DO MXP
DEBUG stream_writer.py:3384 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1024 send IAC DO ATCP
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 + MSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSP
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 + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:773 recv IAC DO BINARY
DEBUG stream_writer.py:1887 handle_do(BINARY)
DEBUG stream_writer.py:3384 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:1024 send IAC WILL BINARY
DEBUG stream_writer.py:3384 local_option[BINARY] = True
DEBUG stream_writer.py:3384 pending_option[WILL + BINARY] = 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:773 recv IAC DO SGA
DEBUG stream_writer.py:1887 handle_do(SGA)
DEBUG stream_writer.py:3384 pending_option[WILL + SGA] = True
DEBUG stream_writer.py:1024 send IAC WILL SGA
DEBUG stream_writer.py:3384 local_option[SGA] = True
DEBUG stream_writer.py:3384 pending_option[WILL + SGA] = False
DEBUG stream_writer.py:773 recv IAC WILL SGA
DEBUG stream_writer.py:789 WILL SGA unsolicited
DEBUG stream_writer.py:2045 handle_will(SGA)
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1024 send IAC DO SGA
DEBUG stream_writer.py:3384 remote_option[SGA] = True
DEBUG stream_writer.py:3384 pending_option[DO + SGA] = False
DEBUG stream_writer.py:773 recv IAC WILL ECHO
DEBUG stream_writer.py:789 WILL ECHO unsolicited
DEBUG stream_writer.py:2045 handle_will(ECHO)
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1024 send IAC DO ECHO
DEBUG stream_writer.py:3384 remote_option[ECHO] = True
DEBUG stream_writer.py:3384 pending_option[DO + ECHO] = False
DEBUG client_base.py:513 negotiation failed after 4.00s.
DEBUG client_base.py:519 failed-reply: 'WILL ZMP, WILL AARDWOLF, WILL MSDP, WILL GMCP, WILL MXP, WILL ATCP, WILL MSSP, WILL MSP,
WILL MCCP2_COMPRESS, WILL MCCP3_COMPRESS, DO ZMP, DO AARDWOLF, DO MSDP, DO GMCP, DO MXP, DO ATCP, DO MSSP, DO MSP, DO
MCCP2_COMPRESS, DO MCCP3_COMPRESS'
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 + 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 fingerprinting.py:844 connection for server fingerprint ed44060ba11ed061
INFO client_base.py:120 Connection closed to <Peer 159.89.153.75 8451>