Server profile
Cobalt Test
Offline, with 1 of 10 players on; ranked #15,514 of every public Rust server, the top 65%. It last wiped 28d ago.
Offline 31.59.125.121:28015 checked 28d ago
The crowd
Players
Who is on it, hour by hour and day by day.
Source: every five minutes, from the Steam server list.
Note: hourly average and peak, UTC.
Note: daily average and peak, UTC.
Under the hood
Server performance
Frames per second, entities and memory, asked of the server itself.
Note: 48 hours: hourly readings. 30 to 90 days: one point a day, with the day's average and lowest fps, most entities and most memory. From asking the server directly; low fps and a climbing entity count mean lag.
The standings
Rank
Its place among every ranked server, day by day; 1 is best.
Note: Top 65% of all ranked servers. Ranked on player hours over the last seven days.
The wipe cycle
Wipe schedule
Too few wipes seen yet.
Not enough wipes seen yet to tell when the next one is. Every server wipes at the monthly force wipe.
The first 48 hours of its last wipesPlayers each hour, from the hour of the wipe
Note: players each hour, from the hour of the wipe. The latest peaked at 0, 0 hours in.
The record
Wipes
Every wipe we saw, newest first.
| Wiped | Peak | Crowd | Lasted | Players before |
|---|---|---|---|---|
| Sun 27 Sep, 21:41 UTC31d ago | 0 | – | running | 0 |
| Wed 23 Sep, 22:22 UTC35d ago | 0 | – | 4 days | 0 |
Note: Peak: the most players in the first 48 hours. Crowd: whether every day of the wipe kept at least half that peak, or the day it fell below. A new world less than six hours after a wipe is a restart, not a wipe of its own.
If you like this one
Similar servers
The same kind of game, then region, group limit, rate and wipes.
- Rusty Moose |EU Mondays|476/575
- Rustoria.co - EU East Long441/475
- Rusty Moose |EU Main|739/250
- Rustafied.com - EU Friday64/100
- Rustoria.co - EU Main458/250
- Rustoria.co - US Main26/250
The short version
Quick answers
From the figures on this page.
Wipe schedule
What should you expect on wipe day at Cobalt Test?
At their busiest, its recent wipes drew 0 players on average. The peak crowd on this wipe came 0 hours after it started.
When does Cobalt Test wipe, and how often?
Too few wipes are on record for Cobalt Test to reveal a rhythm. The monthly force wipe comes to all Rust servers next on Thursday 5 November at 19:00 UTC. 28 days 19 hours have passed since its current world was created.
Server details
Which Rust version is Cobalt Test on?
Rust network protocol 2633 and build 165217 on Windows is what Cobalt Test runs. The same protocol is required to join, and Steam takes care of updating it.
What does uptime look like for Cobalt Test, and is it online?
Offline at the moment, Cobalt Test was last seen 28 days 17 hours ago. It spent 0 of the last 7 full days' 168 hours up, 0% of the time. On 23 September 2026 is when Rust Insights first saw it.
What location is listed for Cobalt Test?
A region is not published by Cobalt Test. The location shown on Rust Insights is the one a server states, not a lookup of where the machine sits. You can reach it at 31.59.125.121:28015.
Server tags
How should you read the tags listed for Cobalt Test?
The tags gmrust (Game mode): The game mode is standard Rust survival; mp10 (Max players): It holds 10 slots; ts8 (Group limit): This is the game default: 8 per team at most; v2633 (Protocol): Matching versions are required, and the protocol is 2633; cs165217 (Build): The game build is 165217; ptrak (Networking): The network layer is RakNet, Rust's standard; $r? (Region code): No region code is set are what Cobalt Test publishes, and the server browser in the game reads them. The tags also hold the current player count, the queue and when the world was created, all of which appear at the top of this page.
On which Rust Insights lists does Cobalt Test appear?
The Rust Insights lists that carry Cobalt Test are Best Rust community servers. On the server list, the filters that surface it are Type: Community (not modded, not official) and No plugins at all; Group limit: 5 or more.
Player counts
How many players are on Cobalt Test right now?
Cobalt Test is offline at the moment; the last sighting was 28 days 17 hours ago.
In the ranking of Rust servers, where does Cobalt Test place?
The player-hours ranking for the last seven days puts Cobalt Test at #15,514, among the top 65% of all ranked servers.
Map and rules
What settings and rules apply on Cobalt Test?
No gather rate appears in the name of Cobalt Test. The default of 8 players per group is what applies here. You get survival as the game mode, the standard game: gather, build, raid. PvP and raiding are both enabled. You will find it listed under Community in the server browser. The server has Valve's VAC anti-cheat switched on.
Which map is live on Cobalt Test?
A procedural map, generated by the game, is what Cobalt Test runs.
How to join
What is the way to join Cobalt Test?
Open the console with F1 in Rust and enter client.connect 31.59.125.121:28015. You can skip the console by using Launch Rust here, which starts Rust through Steam and connects you.