CORE MUD
Claimed by its owner — measured facts below are still ours.
198.53.153.168 4000answering since 16 Aug 2026
coremud.org 4000answering since 18 Aug 2026
www.coremud.org 4000answering since 31 Jul 2026
1 connected
declared
Connect screen
o Welcome to
..|..
.. | .. Core MUD
.o | o. "Company mining colony, Hermes-571G system"
. \ | / .
. \ | / . telnet coremud.org 4000 or 4022 for TLS
. \|/ . https://coremud.org
o------o------o
. /|\ . They came from all corners of the galaxy. Taking
.. / | \ .. one last look at the workers' transport shuttle,
. / | \ . the new Company employees silently bade farewell
.o | o. to all thoughts of family, comfort, and home for
.. | .. the next 4 years.
..|..
o All help files online at https://coremud.org/wiki
Driver: fluffos 20240714-4a59909c-ee813760-uncommited, Mudlib: Colony 2.1
Type new if you are a new player.
By what name is your character known?
read as text
o Welcome to
..|..
.. | .. Core MUD
.o | o. "Company mining colony, Hermes-571G system"
. \ | / .
. \ | / . telnet coremud.org 4000 or 4022 for TLS
. \|/ . https://coremud.org
o------o------o
. /|\ . They came from all corners of the galaxy. Taking
.. / | \ .. one last look at the workers' transport shuttle,
. / | \ . the new Company employees silently bade farewell
.o | o. to all thoughts of family, comfort, and home for
.. | .. the next 4 years.
..|..
o All help files online at https://coremud.org/wiki
Driver: fluffos 20240714-4a59909c-ee813760-uncommited, Mudlib: Colony 2.1
Type new if you are a new player.
By what name is your character known?Connections by hour
Busiest Thursday 02:00–04:59.
times in UTC · 8-week rolling average
read as text — 7 rows
| day | quietest | busiest | at | not measured | no count |
|---|---|---|---|---|---|
| Mon | 1 | 1 | 00:00 | – | – |
| Tue | 0 | 1 | 00:00 | – | – |
| Wed | 0 | 2 | 02:00 | – | – |
| Thu | 0 | 2 | 02:00 | – | – |
| Fri | 0 | 1 | 01:00 | – | – |
| Sat | 0 | 2 | 18:00 | – | – |
| Sun | 0 | 1 | 00:00 | – | – |
How many, over time
Typically 0 on, peaking at 5, over 15 of 90 days. Up about 11% from the start of the range to the end.
days in UTC · 2 Jun 2026 – 30 Aug 2026
5 at the top
15 of 90 days counted
- mean of the counts we read that day
- lowest to highest count that day
- probed, no count could be read
- not measured — a break in the line
read as text
- 2 Jun–8 Jun: not measured
- 9 Jun–15 Jun: not measured
- 16 Jun–22 Jun: not measured
- 23 Jun–29 Jun: not measured
- 30 Jun–6 Jul: not measured
- 7 Jul–13 Jul: not measured
- 14 Jul–20 Jul: not measured
- 21 Jul–27 Jul: not measured
- 28 Jul–3 Aug: not measured
- 4 Aug–10 Aug: not measured
- 11 Aug–17 Aug: typically 0, peak 1, 2 days counted, 5 days not measured
- 18 Aug–24 Aug: typically 0, peak 5, 7 days counted
- 25 Aug–30 Aug: typically 0, peak 3, 6 days counted
Reachable
reachable · last 90 days
Reachable 100.0% of the 17 days we have measured. No day we measured was unreachable. 59 days predate anything we measured. 14 days went unmeasured — we were not watching.
90 days ago
today
- reachable
- 100.0%
- longest outage
- none in the window
- last cause
- nothing recorded
- reachable
- degraded — answered, could not finish
- unreachable
- not measured
read as text
- 2 Jun – 30 Jul: 59 days not measured
- 1 Aug – 14 Aug: 14 days not measured
What changed
- 18 Aug 2026 endpoint recorded as coremud.org 4000 (handshake)
- 16 Aug 2026 endpoint recorded as 198.53.153.168 4000 (handshake)
- 31 Jul 2026 endpoint recorded as www.coremud.org 4000 (handshake)
Capabilities
| capability | measured | declared | age |
|---|---|---|---|
| CHARSET | ● offered | – silent | |
| MCCP | ● offered | – silent | |
| MSSP | ● offered | – silent | |
| UTF-8 | ● offered | ◇ claimed | |
| ANSI | – silent | ◇ claimed | |
| GMCP | – silent | ◇ claimed | |
| MSP | – silent | ◇ claimed | |
| MXP | – silent | ◇ claimed | |
| TLS | – silent | ◇ claimed | |
| VT100 | – silent | ✕ denied | |
| XTERM 256 COLORS | – silent | ◇ claimed |
Declared by the game
- pay to play
- 0
- discord
- https://discord.gg/eB4MFH2WcY
- status
- live
- codebase
- FluffOS v2021 Colony 2.1
- website
- https://coremud.org
- hostname
- coremud.org
- contact
- [email protected]
- intermud
- i3
- races
- 11
- hiring coders
- 0
- muindex claim
- muidx-ah872a5n25cz7jy4b5wy
- family
- LPMUD
- port
- 4000
- down with
- Steve
- gameplay
- Adventure, Hack and Slash, Player versus Environment, Questing, Roleplaying, Simulation
- location
- North America
- mudlib
- Colony 2.1
- ssl
- 4022
- pay for perks
- 0
- levels
- 65
- areas
- 40
- language
- ENGLISH
- charset
- utf-8
- hiring builders
- 0
- classes
- 3
- created
- 1996
- tls
- 4022
- objects
- 18226
- name
- CORE MUD
- gamesystem
- Custom D&D ish
- rooms
- 3250
- skills
- 18
- genre
- Science Fiction
- subgenre
- Future Dystopian Capitalism + Parody