aardmud.org:23

Connection Banner:

Server URLs

• aardmud.org:23 📋

Server Location: 🇺🇸 United States (GeoIP)

Encoding

• Effective encoding: ascii

• Scanner detected: cp437

Telnet Fingerprint

00a44c7e9506d3ae

This fingerprint is unique to this server.

Options offered by server: AARDWOLF, ATCP, GMCP, MCCP2

Options requested from client: AARDWOLF, NAWS, TTYPE

The complete JSON record collected during the scan, including Telnet negotiation results and banner data.

Show JSON

{
  "server-probe": {
    "fingerprint": "00a44c7e9506d3ae",
    "fingerprint-data": {
      "offered-options": [
        "AARDWOLF",
        "ATCP",
        "GMCP",
        "MCCP2"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "BINARY",
        "CHARSET",
        "COM_PORT",
        "ECHO",
        "EOR",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "SGA",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "AARDWOLF",
        "NAWS",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "aardwolf": [
        {
          "channel": "status",
          "channel_byte": 100,
          "data_byte": 1,
          "data_bytes": "\u0001"
        },
        {
          "channel": "status",
          "channel_byte": 100,
          "data_byte": 1,
          "data_bytes": "\u0001"
        }
      ],
      "banner_after_return": "Please enter a character name, 'NEW' to create a new player or 'Q' to disconnect.\n\rWhat be thy name, adventurer? ",
      "banner_before_return": "#############################################################################\n\r##[                                               ]##########################\n\r##[        --- Welcome to Aardwolf MUD ---        ]############ /\"  #########\n\r##[                                               ]########  _-`\"\"\"', #######\n\r##[         Players Currently Online: 191         ]#####  _-\"       )  ######\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    Enter your character name or type 'NEW' to create a new character\n\r-----------------------------------------------------------------------------\n\rWhat be thy name, adventurer? ",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "cp437",
      "option_states": {
        "server_offered": {
          "0x55": false,
          "AARDWOLF": true,
          "ATCP": true,
          "GMCP": true,
          "MCCP2": true
        },
        "server_requested": {
          "AARDWOLF": true,
          "NAWS": true,
          "TTYPE": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5037124156951904,
        "total": 11.213692665100098
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:07:31.641053+00:00",
      "host": "aardmud.org",
      "ip": "23.111.142.226",
      "port": 23
    }
  ]
}

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 aardmud.org 23

Show Logfile

DEBUG client.py:1193 Fingerprint client: host=aardmud.org port=23
INFO client_base.py:186 Connected to <Peer 23.111.142.226 23>
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 WILL MCCP2_COMPRESS
DEBUG stream_writer.py:1994 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:993 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:3330 remote_option[MCCP2_COMPRESS] = True
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WILL MCCP_COMPRESS
DEBUG stream_writer.py:784 WILL MCCP_COMPRESS unsolicited
DEBUG stream_writer.py:1994 handle_will(MCCP_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP_COMPRESS] = False
DEBUG stream_writer.py:1019 send IAC DONT MCCP_COMPRESS
DEBUG stream_writer.py:2131 Unhandled: WILL MCCP_COMPRESS.
DEBUG stream_writer.py:768 recv IAC WILL AARDWOLF
DEBUG stream_writer.py:1994 handle_will(AARDWOLF)
DEBUG stream_writer.py:993 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:3330 remote_option[AARDWOLF] = True
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC WILL ATCP
DEBUG stream_writer.py:1994 handle_will(ATCP)
DEBUG stream_writer.py:993 skip DO ATCP; pending_option = True
DEBUG stream_writer.py:3330 remote_option[ATCP] = True
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = False
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:993 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:3330 remote_option[GMCP] = True
DEBUG stream_writer.py:1067 send IAC SB GMCP Core.Hello IAC SE
DEBUG stream_writer.py:1067 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:3330 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:768 recv IAC DO AARDWOLF
DEBUG stream_writer.py:1836 handle_do(AARDWOLF)
DEBUG stream_writer.py:993 skip WILL AARDWOLF; pending_option = True
DEBUG stream_writer.py:3330 local_option[AARDWOLF] = True
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:3330 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:1019 send IAC WILL TTYPE
DEBUG stream_writer.py:3330 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3330 local_option[TTYPE] = True
DEBUG stream_writer.py:3330 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:1019 send IAC WILL NAWS
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3330 local_option[NAWS] = True
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:762 begin sub-negotiation SB MCCP2_COMPRESS
DEBUG stream_writer.py:749 sub-negotiation cmd MCCP2_COMPRESS SE completion byte
DEBUG stream_writer.py:2187 [SB + MCCP2_COMPRESS] unsolicited
DEBUG stream_writer.py:3178 MCCP2 activated
DEBUG client_base.py:448 MCCP2 decompression started (server→client)
DEBUG stream_writer.py:762 begin sub-negotiation SB AARDWOLF
DEBUG stream_writer.py:749 sub-negotiation cmd AARDWOLF SE completion byte
DEBUG stream_writer.py:2187 [SB + AARDWOLF] unsolicited
DEBUG stream_writer.py:1764 AARDWOLF: {'channel': 'status', 'channel_byte': 100, 'data_byte': 1, 'data_bytes': b'\x01'}
DEBUG client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL MXP, WILL ATCP, WILL MCCP3_COMPRESS, WILL GMCP, WILL MSP, WILL MSDP, WILL MSSP, WILL
    ZMP, WILL MCCP2_COMPRESS, DO MXP, DO MCCP3_COMPRESS, DO MSP, DO MSDP, DO MSSP, DO ZMP, SB TTYPE'
DEBUG stream_writer.py:762 begin sub-negotiation SB AARDWOLF
DEBUG stream_writer.py:749 sub-negotiation cmd AARDWOLF SE completion byte
DEBUG stream_writer.py:2187 [SB + AARDWOLF] unsolicited
DEBUG stream_writer.py:1764 AARDWOLF: {'channel': 'status', 'channel_byte': 100, 'data_byte': 1, 'data_bytes': b'\x01'}
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:993 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MXP; pending_option = True
DEBUG stream_writer.py:993 skip DO ZMP; pending_option = True
INFO fingerprinting.py:755 connection for server fingerprint 00a44c7e9506d3ae
INFO client_base.py:118 Connection closed to <Peer 23.111.142.226 23>