172.234.29.219 (mud.swmud.org)

SWmud (mud.swmud.org:6666)

Connection Banner:

This banner is more than 97% similar to 1 other server:

🇺🇸 mud.swmud.org:7777 (97% match)

Server URLs

Telnet: telnet://mud.swmud.org:6666
Website: https://www.swmud.org
TLS/SSL: telnets://mud.swmud.org:7777 (unverified certificate)

Server Info

Genre: Science Fiction
Gameplay: Hack and Slash
Players online: 7 [1]
Uptime: 8 days
Created: 1993
Status: Live
Discord: https://discord.gg/cUwAfUaVQu
Server Location: 🇺🇸 USA (MSSP)
Language: English

Protocol Support

MUD-specific protocols detected via MSSP flags or Telnet negotiation.

MSSP: Yes (MSSP)
GMCP: Negotiated
MSDP: No
MCCP: No
MCCP2: Negotiated
MXP: No
MSP: Negotiated
MCP: No
ZMP: Negotiated

Telnet Fingerprint

2582d677ba7e36e2

This fingerprint is shared by 8 other servers.

Options requested from client: GMCP, MCCP2, MSP, MSSP, NAWS, NEW_ENVIRON, TTYPE, ZMP

The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.

Show JSON

{
  "server-probe": {
    "fingerprint": "2582d677ba7e36e2",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [],
      "requested-options": [
        "GMCP",
        "MCCP2",
        "MSP",
        "MSSP",
        "NAWS",
        "NEW_ENVIRON",
        "TTYPE",
        "ZMP"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "Sorry, that isn't a valid entry.\r\n",
      "banner_before_return": "                A long time ago, in a galaxy far, far away...\r\n\r\n             ########################   ######     ###########               \r\n           ##########################  ########    #############\r\n          ########################### ####  ####   #####   ######\r\n           ########      ######       ####  ####   #############\r\n             ########    ######      ############  ###########\r\n#####################    ######     ############## ##### ####################\r\n###################      ######     #####    ##### #####  ###################\r\n\r\n###########    ##    #####   ######     ###########        ##################\r\n############  ####  ######  ########    #############    ####################\r\n#########################  ####  ####   #####   ######  #####################\r\n       ##################  ####  ####   #############    ########\r\n        ################  ############  ###########        ########\r\n         ######  ######  ############## ##### #####################\r\n          ####    ####   #####    ##### #####  ##################\r\n\r\n  If this is your first time logging into SWMud and you are prompted for a \r\n  password, it means that name is already in use. Please choose another name.\r\n  In case of other problems with login, you can contact us at swmud@swmud.org.\r\n\r\nTo log in as a guest temporarily, use the name guest with password guest.\r\n\r\nSecure TLS access on port 7777. Telnet access on port 6666.\r\n\r\n\t\tSWmud has been up for 8 D  16 H  19 M\r\n\r\nPlease tell us your name: ",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "ascii",
      "mssp": {
        "ANSI": "1",
        "CLASSES": "11",
        "CONTACT": "swmud@swmud.org",
        "CREATED": "1993",
        "DISCORD": "https://discord.gg/cUwAfUaVQu",
        "Family": "FluffOS",
        "GAMEPLAY": "Hack and Slash",
        "GENRE": "Science Fiction",
        "HIRING BUILDERS": "0",
        "HIRING CODERS": "0",
        "HOSTNAME": "mud.swmud.org",
        "LANGUAGE": "English",
        "LEVELS": "50",
        "LOCATION": "USA",
        "NAME": "SWmud",
        "PAY FOR PERKS": "0",
        "PAY TO PLAY": "0",
        "PLAYERS": "7",
        "PORT": "6666",
        "RACES": "36",
        "SSL": "7777",
        "STATUS": "Live",
        "SUBGENRE": "Star Wars",
        "UPTIME": "1774795237",
        "UTF-8": "1",
        "WEBSITE": "https://www.swmud.org",
        "XTERM 256 COLORS": "1",
        "XTERM TRUE COLORS": "0"
      },
      "option_states": {
        "environ_requested": [
          {
            "name": "*",
            "type": "VAR"
          },
          {
            "name": "*",
            "type": "USERVAR"
          }
        ],
        "server_offered": {
          "AARDWOLF": false,
          "ATCP": false,
          "CHARSET": true,
          "GMCP": true,
          "MCCP2": true,
          "MCCP3": false,
          "MSDP": false,
          "MSP": true,
          "MSSP": true,
          "MXP": false,
          "ZMP": true
        },
        "server_requested": {
          "AARDWOLF": false,
          "ATCP": false,
          "GMCP": true,
          "MCCP2": true,
          "MCCP3": false,
          "MSDP": false,
          "MSP": true,
          "MSSP": true,
          "MXP": false,
          "NAWS": true,
          "NEW_ENVIRON": true,
          "TTYPE": true,
          "ZMP": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.0,
        "total": 5.557404518127441
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T03:54:45.860240+00:00",
      "host": "mud.swmud.org",
      "ip": "172.234.29.219",
      "port": 6666
    },
    {
      "connected": "2026-04-07T06:59:47.637894+00:00",
      "host": "mud.swmud.org",
      "ip": "172.234.29.219",
      "port": 6666
    }
  ]
}

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 mud.swmud.org 6666

Show Logfile

DEBUG client.py:1200 Fingerprint client: host=mud.swmud.org port=6666
INFO client_base.py:190 Connected to <Peer 172.234.29.219 6666>
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 + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC WILL AARDWOLF
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 + ZMP] = True
DEBUG stream_writer.py:1024 send IAC WILL ZMP
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 + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC WILL MCCP3_COMPRESS
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[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 + AARDWOLF] = True
DEBUG stream_writer.py:1024 send IAC DO AARDWOLF
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 + ZMP] = True
DEBUG stream_writer.py:1024 send IAC DO ZMP
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 + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1024 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3384 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1024 send IAC DO MSP
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:773 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:2045 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:998 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:3384 remote_option[MCCP2_COMPRESS] = True
DEBUG stream_writer.py:3384 pending_option[DO + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:773 recv IAC WILL GMCP
DEBUG stream_writer.py:2045 handle_will(GMCP)
DEBUG stream_writer.py:998 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:3384 remote_option[GMCP] = True
DEBUG stream_writer.py:1072 send IAC SB GMCP Core.Hello IAC SE
DEBUG stream_writer.py:1072 send IAC SB GMCP Core.Supports.Set IAC SE
INFO client.py:201 GMCP handshake: Core.Hello + Core.Supports.Set ['Char 1', 'Char.Vitals 1', 'Char.Items 1', 'Room 1', 'Room.Info
    1', 'Comm 1', 'Comm.Channel 1', 'Group 1']
DEBUG stream_writer.py:3384 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:773 recv IAC WILL MSSP
DEBUG stream_writer.py:2045 handle_will(MSSP)
DEBUG stream_writer.py:998 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:3384 remote_option[MSSP] = True
DEBUG stream_writer.py:3384 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:773 recv IAC WILL CHARSET
DEBUG stream_writer.py:791 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:2045 handle_will(CHARSET)
DEBUG stream_writer.py:3384 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1024 send IAC DO CHARSET
DEBUG stream_writer.py:3384 remote_option[CHARSET] = True
DEBUG stream_writer.py:3384 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:773 recv IAC WILL MSP
DEBUG stream_writer.py:2045 handle_will(MSP)
DEBUG stream_writer.py:998 skip DO MSP; pending_option = True
DEBUG stream_writer.py:3384 remote_option[MSP] = True
DEBUG stream_writer.py:3384 pending_option[DO + MSP] = False
DEBUG stream_writer.py:773 recv IAC DO GMCP
DEBUG stream_writer.py:1887 handle_do(GMCP)
DEBUG stream_writer.py:998 skip WILL GMCP; pending_option = True
DEBUG stream_writer.py:3384 local_option[GMCP] = True
DEBUG stream_writer.py:3384 pending_option[WILL + GMCP] = False
DEBUG stream_writer.py:773 recv IAC DONT MSDP
DEBUG stream_writer.py:2010 handle_dont(MSDP)
DEBUG stream_writer.py:3384 pending_option[WILL + MSDP] = False
DEBUG stream_writer.py:3384 local_option[MSDP] = False
DEBUG stream_writer.py:773 recv IAC DONT AARDWOLF
DEBUG stream_writer.py:2010 handle_dont(AARDWOLF)
DEBUG stream_writer.py:3384 pending_option[WILL + AARDWOLF] = False
DEBUG stream_writer.py:3384 local_option[AARDWOLF] = False
DEBUG stream_writer.py:773 recv IAC DONT ATCP
DEBUG stream_writer.py:2010 handle_dont(ATCP)
DEBUG stream_writer.py:3384 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:3384 local_option[ATCP] = False
DEBUG stream_writer.py:773 recv IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:1887 handle_do(MCCP2_COMPRESS)
DEBUG stream_writer.py:998 skip WILL MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:3384 local_option[MCCP2_COMPRESS] = True
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:773 recv IAC DO ZMP
DEBUG stream_writer.py:1887 handle_do(ZMP)
DEBUG stream_writer.py:998 skip WILL ZMP; pending_option = True
DEBUG stream_writer.py:3384 local_option[ZMP] = True
DEBUG stream_writer.py:3384 pending_option[WILL + ZMP] = False
DEBUG stream_writer.py:773 recv IAC DO MSSP
DEBUG stream_writer.py:1887 handle_do(MSSP)
DEBUG stream_writer.py:998 skip WILL MSSP; pending_option = True
DEBUG stream_writer.py:3384 local_option[MSSP] = True
DEBUG stream_writer.py:3384 pending_option[WILL + MSSP] = False
DEBUG stream_writer.py:773 recv IAC DONT MXP
DEBUG stream_writer.py:2010 handle_dont(MXP)
DEBUG stream_writer.py:3384 pending_option[WILL + MXP] = False
DEBUG stream_writer.py:3384 local_option[MXP] = False
DEBUG stream_writer.py:773 recv IAC DONT MCCP3_COMPRESS
DEBUG stream_writer.py:2010 handle_dont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3384 pending_option[WILL + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3384 local_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:773 recv IAC DO MSP
DEBUG stream_writer.py:1887 handle_do(MSP)
DEBUG stream_writer.py:998 skip WILL MSP; pending_option = True
DEBUG stream_writer.py:3384 local_option[MSP] = True
DEBUG stream_writer.py:3384 pending_option[WILL + MSP] = False
DEBUG stream_writer.py:773 recv IAC WONT MSDP
DEBUG stream_writer.py:2199 handle_wont(MSDP)
DEBUG stream_writer.py:3384 remote_option[MSDP] = False
DEBUG stream_writer.py:3384 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:773 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2199 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3384 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3384 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:773 recv IAC WONT ATCP
DEBUG stream_writer.py:2199 handle_wont(ATCP)
DEBUG stream_writer.py:3384 remote_option[ATCP] = False
DEBUG stream_writer.py:3384 pending_option[DO + ATCP] = False
DEBUG stream_writer.py:767 begin sub-negotiation SB MCCP2_COMPRESS
DEBUG stream_writer.py:754 sub-negotiation cmd MCCP2_COMPRESS SE completion byte
DEBUG stream_writer.py:2238 [SB + MCCP2_COMPRESS] unsolicited
DEBUG stream_writer.py:3232 MCCP2 activated
DEBUG client_base.py:483 MCCP2 decompression started (server→client)
DEBUG stream_writer.py:773 recv IAC WILL ZMP
DEBUG stream_writer.py:2045 handle_will(ZMP)
DEBUG stream_writer.py:998 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:3384 remote_option[ZMP] = True
DEBUG stream_writer.py:3384 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:767 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:754 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2238 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1796 MSSP: {'PLAYERS': '7', 'UPTIME': '1774795237', 'Family': 'FluffOS', 'HIRING BUILDERS': '0', 'LEVELS':
    '50', 'UTF-8': '1', 'CREATED': '1993', 'PAY TO PLAY': '0', 'PAY FOR PERKS': '0', 'CLASSES': '11', 'PORT': '6666', 'NAME':
    'SWmud', 'LOCATION': 'USA', 'STATUS': 'Live', 'DISCORD': 'https://discord.gg/cUwAfUaVQu', 'XTERM 256 COLORS': '1', 'WEBSITE':
    'https://www.swmud.org', 'HOSTNAME': 'mud.swmud.org', 'RACES': '36', 'SSL': '7777', 'GENRE': 'Science Fiction', 'GAMEPLAY':
    'Hack and Slash', 'LANGUAGE': 'English', 'CONTACT': 'swmud@swmud.org', 'ANSI': '1', 'SUBGENRE': 'Star Wars', 'XTERM TRUE
    COLORS': '0', 'HIRING CODERS': '0'}
DEBUG stream_writer.py:773 recv IAC WONT MXP
DEBUG stream_writer.py:2199 handle_wont(MXP)
DEBUG stream_writer.py:3384 remote_option[MXP] = False
DEBUG stream_writer.py:3384 pending_option[DO + MXP] = False
DEBUG stream_writer.py:773 recv IAC WONT MCCP3_COMPRESS
DEBUG stream_writer.py:2199 handle_wont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3384 remote_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3384 pending_option[DO + MCCP3_COMPRESS] = 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:2449 recv NEW_ENVIRON SEND (all)
DEBUG stream_writer.py:2473 env send: LANG='C', TERM='xterm-256color', LINES=25, COLUMNS=80, COLORTERM=''
DEBUG stream_writer.py:767 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:754 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2238 [SB + CHARSET] unsolicited
DEBUG client.py:376 encoding negotiated: UTF-8
DEBUG stream_writer.py:2321 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG client_base.py:531 negotiation complete after 0.10s.
DEBUG client_base.py:93 EOF from server, closing.
INFO client_base.py:122 Connection closed to <Peer 172.234.29.219 6666>
DEBUG fingerprinting.py:849 connection for server fingerprint 2582d677ba7e36e2

SWmud (mud.swmud.org:7777)