Insomnia
========
.. raw:: html
=/\ /\=
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/` .' `\;-,'\___/',-;/` '. '\
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.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.
.. raw:: html
insomnia-mud.com:4000
Server Info
-----------
- **Codebase**: FluffOS
- **Family**: LPmud
- **Genre**: Fantasy
- **Gameplay**: Hack and Slash
- **Players online**: 1 [#scan]_
- **Uptime**: 6 days
- **Created**: 1992
- **Status**: Live
- **Website**: `http://www.insomnia-mud.com `_
- **Location**: UK
- **Language**: english
Protocol Support
----------------
MUD-specific protocols detected via MSSP flags or
Telnet negotiation.
- **MSSP**: :proto-yes:`Yes` (MSSP)
- **GMCP**: :proto-no:`No`
- **MSDP**: :proto-no:`No`
- **MCCP**: :proto-no:`No`
- **MCCP2**: :proto-no:`No`
- **MXP**: :proto-no:`No`
- **MSP**: :proto-no:`No`
- **MCP**: :proto-no:`No`
- **ZMP**: :proto-no:`No`
Telnet Fingerprint
------------------
:ref:`6ee5b43c3505410d... `
*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.
.. code-block:: json
{
"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.
.. code-block:: text
DEBUG client.py:770 Fingerprint client: host=insomnia-mud.com port=4000
INFO client_base.py:174 Connected to
DEBUG stream_writer.py:697 recv IAC DO TTYPE
DEBUG stream_writer.py:1739 handle_do(TTYPE)
DEBUG stream_writer.py:3036 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:938 send IAC WILL TTYPE
DEBUG stream_writer.py:3036 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3036 local_option[TTYPE] = True
DEBUG stream_writer.py:3036 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:697 recv IAC DO NAWS
DEBUG stream_writer.py:1739 handle_do(NAWS)
DEBUG stream_writer.py:3036 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:938 send IAC WILL NAWS
DEBUG stream_writer.py:2306 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3036 local_option[NAWS] = True
DEBUG stream_writer.py:3036 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:697 recv IAC DO NEW_ENVIRON
DEBUG stream_writer.py:1739 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3036 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:938 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3036 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3036 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3036 pending_option[WILL + NEW_ENVIRON] = False
DEBUG stream_writer.py:697 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:713 WILL MCCP2_COMPRESS unsolicited
DEBUG stream_writer.py:1869 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:3036 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:938 send IAC DONT MCCP2_COMPRESS
WARNING stream_writer.py:1974 Unhandled: WILL MCCP2_COMPRESS.
DEBUG stream_writer.py:697 recv IAC WILL MSSP
DEBUG stream_writer.py:713 WILL MSSP unsolicited
DEBUG stream_writer.py:1869 handle_will(MSSP)
DEBUG stream_writer.py:3036 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:938 send IAC DO MSSP
DEBUG stream_writer.py:3036 remote_option[MSSP] = True
DEBUG stream_writer.py:3036 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:697 recv IAC WILL CHARSET
DEBUG stream_writer.py:715 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1869 handle_will(CHARSET)
DEBUG stream_writer.py:3036 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:938 send IAC DO CHARSET
DEBUG stream_writer.py:3036 remote_option[CHARSET] = True
DEBUG stream_writer.py:3036 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:697 recv IAC WILL MSP
DEBUG stream_writer.py:713 WILL MSP unsolicited
DEBUG stream_writer.py:1869 handle_will(MSP)
DEBUG stream_writer.py:3036 pending_option[DO + MSP] = True
DEBUG stream_writer.py:938 send IAC DO MSP
DEBUG stream_writer.py:3036 remote_option[MSP] = True
DEBUG stream_writer.py:3036 pending_option[DO + MSP] = False
DEBUG stream_writer.py:689 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:676 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3036 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2203 recv TTYPE SEND: b''
DEBUG stream_writer.py:2214 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:689 begin sub-negotiation SB NEW_ENVIRON
DEBUG stream_writer.py:676 sub-negotiation cmd NEW_ENVIRON SE completion byte
DEBUG stream_writer.py:3036 pending_option[SB + NEW_ENVIRON] = False
DEBUG stream_writer.py:2249 recv NEW_ENVIRON SEND (all)
DEBUG stream_writer.py:2272 env send: LANG='C', TERM='xterm-256color', LINES=25, COLUMNS=80, COLORTERM=''
DEBUG client_base.py:460 negotiation complete after 0.00s.
DEBUG stream_writer.py:689 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:676 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2031 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1642 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:689 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:676 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2031 [SB + CHARSET] unsolicited
DEBUG client.py:266 encoding negotiated: UTF-8
DEBUG stream_writer.py:2111 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to
INFO fingerprinting.py:746 connection for server fingerprint 6ee5b43c3505410d
*Generated by* `telnetlib3-fingerprint `_
.. code-block:: shell
telnetlib3-fingerprint --loglevel=debug insomnia-mud.com 4000
.. [#scan] measured 2026-02-08 at 17:20 UTC