Insomnia
=/\ /\= / \'._ (\_/) _.'/ \ / .''._'--(o.o)--'_.''. \ /.' _/ |`'=/ " \='`| \_ `.\ /` .' `\;-,'\___/',-;/` '. '\ /.-' `\(-V-)/` `-.\ /| |\| ||| ||| ||| ||| ||| ||| ~-[{o}]-~ |/| ___ |/| ///~` |\\_ `0' =\\\\ . . , |=' ,))\_| ~-_ _) \ _/_/| / ,' ,;(((((( ~ \ `~~~\-~-_ /~ (_/\ /' -~/~)))))))'\_ _/' \_ /' D | ( (((((( ~-/ ~-/ ~-; / \--_ ~~--| ))'' ') ` `~~\_ \ ) : (_ ~\ , /~~- ./ \ \_ )--__ /(_/) | ) )| ___ |_ \__/~-__ ~~ ,' /,_;, __--( _/ | //~~\`\ /' ~~~----| ~~~~~~~~' \- ((~~ __-~ | ((() `\`\_(_ _-~~-\ ``~~ ~~~~~~ \_ / ))) ~----' / \ ) ) ( ;`~--' : _- ,;;( | `\ | _-~ ,;;;;) | /'`\ ; _-~ _/ /~ / | ) /;;;'' ,;;:-~ | / / | / |;;' ,'' / / | \\| | ,;( _/ /' \ \_) .---__\_ \,--._______ ( )|' (~-_| (;;' ;;;~~~/' `;;| `;;;\ ) `\_ |-_;;--__ ~~~----__/' /'_______/ `----' ( `~--_ ~~~;;------------~~~~~ ;;;'_/' ___ _ __ __ _ _ ___ |_ _|_ _ ___ ___ _ __ _ _ (_)__ _ | \/ | | | | \ | || ' \(_-</ _ \ ' \| ' \| / _` | | |\/| | |_| | |) | |___|_||_/__/\___/_|_|_|_||_|_\__,_| |_| |_|\___/|___/ .oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo.oOo. Insomnia runs on FluffOS v2019 and is based on Nightmare v3.3 What will you be known as on Insomnia? That's not an acceptable name on Insomnia. Please try again.
Server Info
Codebase: FluffOS
Family: LPmud
Genre: Fantasy
Gameplay: Hack and Slash
Players online: 1 [1]
Created: 1992
Status: Live
Website: http://www.insomnia-mud.com
Location: UK
Protocol Support
MUD-specific protocols detected via MSSP flags or Telnet negotiation. See the glossary for definitions.
MSSP: Yes (MSSP)
GMCP: No
MSDP: No
MCCP: No
MCCP2: No
MXP: No
MSP: No
MCP: No
ZMP: No
Telnet Fingerprint
This fingerprint is shared by 2 other servers.
Options requested from client: NAWS, NEW_ENVIRON, TTYPE
Data source: 6ee5b43c3505410d/1979b1e64f6e5bad.json
The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.
{
"server-probe": {
"fingerprint": "6ee5b43c3505410d",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [],
"requested-options": [
"NAWS",
"NEW_ENVIRON",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "That's not an acceptable name on Insomnia. Please try again.\u001b[0;37m\r\n",
"banner_before_return": " \u001b[0;35;1m=\u001b[0;37;1m/\\ /\\\u001b[0;35;1m=\u001b[0;37;1m\r\n / \\'._ (\\_/) _.'/ \\\r\n / .''._'--(\u001b[0;31;1mo\u001b[0;37;1m.\u001b[0;31;1mo\u001b[0;37;1m)--'_.''. \\\r\n /.' _/ |`'=/ \" \\='`| \\_ `.\\\r\n /` .' `\\;-,'\\___/',-;/` '. '\\\r\n /.-' `\\(-V-)/` `-.\\\r\n\u001b[0;36;1m\r\n /| \r\n |\\| \r\n ||| \r\n ||| \r\n ||| \r\n ||| \r\n ||| \r\n ||| \r\n\u001b[0;33;1m ~-[\u001b[0;37;1m{\u001b[0;31;1mo\u001b[0;37;1m}\u001b[0;33;1m]-~ \r\n\u001b[0;36;1m |/|\u001b[0;35;1m \r\n ___ \u001b[0;36;1m|/|\u001b[0;35;1m \r\n ///~` |\\\\_ \u001b[0;36;1m`0'\u001b[0;34;1m \u001b[0;31;1m =\\\\\\\\ . .\u001b[0;35;1m \r\n , |=' ,))\\_| ~-_ \u001b[0;31;1m _) \\ _/_/| \u001b[0;35;1m\r\n / ,' ,;(((((( ~ \\ \u001b[0;31;1m `~~~\\-~-_ /~ (_/\\ \u001b[0;35;1m\r\n /' -~/~)))))))'\\_ _/' \u001b[0;31;1m \\_ /' D | \u001b[0;35;1m\r\n ( (((((( ~-/ ~-/ \u001b[0;31;1m ~-; / \\--_ \u001b[0;35;1m \r\n ~~--| ))'' ') ` \u001b[0;31;1m `~~\\_ \\ )\u001b[0;35;1m\r\n : (_ ~\\ , \u001b[0;31;1m /~~- ./ \u001b[0;35;1m\r\n \\ \\_ )--__ /(_/) \u001b[0;31;1m | ) )| \u001b[0;35;1m\r\n ___ |_ \\__/~-__ ~~ ,' \u001b[0;31;1m /,_;, __--( _/ | \u001b[0;35;1m\r\n //~~\\`\\ /' ~~~----| ~~~~~~~~' \u001b[0;31;1m \\- ((~~ __-~ | \u001b[0;35;1m\r\n((() `\\`\\_(_ _-~~-\\ \u001b[0;31;1m ``~~ ~~~~~~ \\_ / \u001b[0;35;1m\r\n ))) ~----' / \\ \u001b[0;31;1m ) ) \u001b[0;35;1m\r\n ( ;`~--' : \u001b[0;31;1m _- ,;;( \u001b[0;35;1m\r\n | `\\ | \u001b[0;31;1m _-~ ,;;;;) \u001b[0;35;1m\r\n | /'`\\ ; \u001b[0;31;1m _-~ _/ \u001b[0;35;1m\r\n /~ / | ) \u001b[0;31;1m /;;;'' ,;;:-~ \u001b[0;35;1m\r\n | / / | / \u001b[0;31;1m |;;' ,'' \u001b[0;35;1m\r\n / / | \\\\| \u001b[0;31;1m | ,;( \u001b[0;35;1m\r\n _/ /' \\ \\_) \u001b[0;31;1m .---__\\_ \\,--._______ \u001b[0;35;1m \r\n ( )|' (~-_| \u001b[0;31;1m (;;' ;;;~~~/' `;;| `;;;\\ \u001b[0;35;1m\r\n ) `\\_ |-_;;--__ \u001b[0;31;1m ~~~----__/' /'_______/ \u001b[0;35;1m\r\n `----' ( `~--_ ~~~;;\u001b[0;37;1m------------~~~~~\u001b[0;31;1m ;;;'_/' \u001b[0;35;1m\r\n\u001b[0;33;1m ___ _ __ __ _ _ ___ \r\n |_ _|_ _ ___ ___ _ __ _ _ (_)__ _ | \\/ | | | | \\ \r\n\u001b[0;35;1m | || ' \\(_-</ _ \\ ' \\| ' \\| / _` | | |\\/| | |_| | |) | \r\n\u001b[0;32;1m |___|_||_/__/\\___/_|_|_|_||_|_\\__,_| |_| |_|\\___/|___/ \r\n \r\n \u001b[0;31;1m.oOo.\u001b[0;32;1moOo.\u001b[0;33;1moOo.\u001b[0;34;1moOo.\u001b[0;35;1moOo.\u001b[0;36;1moOo.\u001b[0;37;1moOo.oOo.oOo.\u001b[0;36;1moOo.\u001b[0;35;1moOo.\u001b[0;34;1moOo.\u001b[0;33;1moOo.\u001b[0;32;1moOo.\u001b[0;31;1moOo.\r\n \u001b[0;35;1mInsomnia\u001b[0;37;1m runs on \u001b[0;32;1mFluffOS v2019\u001b[0;37;1m and is based on \u001b[0;35;1mNightmare v3.3\u001b[0;37;0m\r\n\r\n\u001b[0;37m\r\n\r\nWhat will you be known as on Insomnia? \u001b[0;37m",
"encoding": "UTF-8",
"mssp": {
"CODEBASE": "FluffOS",
"CONTACT": "admin@insomnia-mud.com",
"CREATED": "1992",
"FAMILY": "LPmud",
"GAMEPLAY": "Hack and Slash",
"GENRE": "Fantasy",
"HOSTNAME": "insomnia-mud.com",
"INTERMUD": "I3",
"LANGUAGE": "english",
"LOCATION": "UK",
"NAME": "Insomnia",
"PLAYERS": "1",
"PORT": "4000",
"STATUS": "Live",
"UPTIME": "1769977673",
"WEBSITE": "http://www.insomnia-mud.com"
},
"option_states": {
"environ_requested": [
{
"name": "*",
"type": "VAR"
},
{
"name": "*",
"type": "USERVAR"
}
],
"server_offered": {
"0x56": false,
"0x5a": false,
"CHARSET": true,
"MSSP": true
},
"server_requested": {
"NAWS": true,
"NEW_ENVIRON": true,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.0,
"total": 2.6123998165130615
}
}
},
"sessions": [
{
"connected": "2026-02-08T16:17:20.386890+00:00",
"host": "insomnia-mud.com",
"ip": "3.10.11.230",
"port": 4000
},
{
"connected": "2026-02-08T17:20:26.596733+00:00",
"host": "insomnia-mud.com",
"ip": "3.10.11.230",
"port": 4000
}
]
}
Connection Log
Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.
DEBUG client.py:770 Fingerprint client: host=insomnia-mud.com port=4000
INFO client_base.py:174 Connected to <Peer 3.10.11.230 4000>
DEBUG stream_writer.py:692 recv IAC DO TTYPE
DEBUG stream_writer.py:1733 handle_do(TTYPE)
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:933 send IAC WILL TTYPE
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3030 local_option[TTYPE] = True
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:692 recv IAC DO NAWS
DEBUG stream_writer.py:1733 handle_do(NAWS)
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:933 send IAC WILL NAWS
DEBUG stream_writer.py:2300 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3030 local_option[NAWS] = True
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:692 recv IAC DO NEW_ENVIRON
DEBUG stream_writer.py:1733 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3030 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:933 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3030 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3030 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3030 pending_option[WILL + NEW_ENVIRON] = False
DEBUG stream_writer.py:692 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:708 WILL MCCP2_COMPRESS unsolicited
DEBUG stream_writer.py:1863 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:3030 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:933 send IAC DONT MCCP2_COMPRESS
WARNING stream_writer.py:1968 Unhandled: WILL MCCP2_COMPRESS.
DEBUG stream_writer.py:692 recv IAC WILL MSSP
DEBUG stream_writer.py:708 WILL MSSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:933 send IAC DO MSSP
DEBUG stream_writer.py:3030 remote_option[MSSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:692 recv IAC WILL CHARSET
DEBUG stream_writer.py:710 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1863 handle_will(CHARSET)
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:933 send IAC DO CHARSET
DEBUG stream_writer.py:3030 remote_option[CHARSET] = True
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:692 recv IAC WILL MSP
DEBUG stream_writer.py:708 WILL MSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = True
DEBUG stream_writer.py:933 send IAC DO MSP
DEBUG stream_writer.py:3030 remote_option[MSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = False
DEBUG stream_writer.py:684 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:671 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2197 recv TTYPE SEND: b''
DEBUG stream_writer.py:2208 send IAC SB TTYPE IS b'VT100' IAC SE
DEBUG stream_writer.py:684 begin sub-negotiation SB NEW_ENVIRON
DEBUG stream_writer.py:671 sub-negotiation cmd NEW_ENVIRON SE completion byte
DEBUG stream_writer.py:3030 pending_option[SB + NEW_ENVIRON] = False
DEBUG stream_writer.py:2243 recv NEW_ENVIRON SEND (all)
DEBUG stream_writer.py:2266 env send: LANG='C', TERM='VT100', LINES=25, COLUMNS=80, COLORTERM=''
DEBUG stream_writer.py:684 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:671 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2025 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1637 MSSP: {'PLAYERS': '1', 'UPTIME': '1769977673', 'FAMILY': 'LPmud', 'CODEBASE': 'FluffOS', 'WEBSITE':
'http://www.insomnia-mud.com', 'INTERMUD': 'I3', 'CREATED': '1992', 'HOSTNAME': 'insomnia-mud.com', 'GENRE': 'Fantasy',
'PORT': '4000', 'NAME': 'Insomnia', 'GAMEPLAY': 'Hack and Slash', 'LANGUAGE': 'english', 'CONTACT': 'admin@insomnia-mud.com',
'LOCATION': 'UK', 'STATUS': 'Live'}
DEBUG stream_writer.py:684 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:671 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2025 [SB + CHARSET] unsolicited
DEBUG client.py:266 encoding negotiated: UTF-8
DEBUG stream_writer.py:2105 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG client_base.py:460 negotiation complete after 0.01s.
DEBUG client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to <Peer 3.10.11.230 4000>
INFO fingerprinting.py:746 connection for server fingerprint 6ee5b43c3505410d
Generated by telnetlib3-fingerprint
telnetlib3-fingerprint --loglevel=debug insomnia-mud.com 4000