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plugin

DDoSDefenderMinecraft plugin for 1.21.11

Real-time protection against bots and connection abuse.

server onlynewest supported 1.21.11UtilityOptimizationManagement
Latest version
V1.6
Platforms
Bukkit, Spigot, Purpur, Paper
Licence
LicenseRef-All-Rights-Reserved
Downloads
4.6k
Updated
10 d ago
Available on
Modrinth
Space NodeOur hosting

Host DDoSDefender servers

One click and DDoSDefender is installed on a Paper or Purpur server built for it.

  • 1.21.11
  • Bukkit
  • Spigot
  • Purpur
  • Paper
  • One click plugin install
  • Paper and Purpur ready
  • Automatic updates
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version DDoSDefender declares support for, newest first, with the Java runtime that version needs.

Other plugins
MinecraftThroughJavaEvidenceReleased
1.21.11Bukkit, Spigot, Purpur, Paper21+declared9 Dec 2025
1.21.10Paper, Spigot, Purpur, Bukkit21+declared7 Oct 2025
1.21.9Paper, Spigot, Purpur, Bukkit21+declared30 Sept 2025
1.21.8Paper, Spigot, Purpur, Bukkit21+declared17 Jul 2025
1.21.7Paper, Spigot, Purpur, Bukkit21+declared30 Jun 2025
1.21.6Purpur, Spigot, Paper, Bukkit21+declared17 Jun 2025
1.21.5Bukkit, Spigot, Purpur, Paper21+declared25 Mar 2025
1.21.4Paper, Spigot, Purpur, Bukkit21+declared3 Dec 2024
1.21.3Paper, Spigot, Purpur, Bukkit21+declared23 Oct 2024
1.21.2Paper, Spigot, Purpur, Bukkit21+declared22 Oct 2024
1.21.1Purpur, Spigot, Bukkit, Paper21+declared8 Aug 2024
1.21Bukkit, Paper, Purpur, Spigot21+declared13 Jun 2024
1.20.6Bukkit, Spigot, Purpur, Paper21+declared29 Apr 2024
1.20.5Paper, Spigot, Purpur, Bukkit21+declared23 Apr 2024
1.20.4Paper, Spigot, Purpur, Bukkit17+declared7 Dec 2023
1.20.3Paper, Spigot, Purpur, Bukkit17+declared4 Dec 2023
1.20.2Paper, Spigot, Purpur, Bukkit17+declared20 Sept 2023
1.20.1Bukkit, Spigot, Purpur, Paper17+declared12 Jun 2023
1.20Bukkit, Spigot, Purpur, Paper17+declared2 Jun 2023
1.19.4Paper, Spigot, Purpur, Bukkit17+declared14 Mar 2023
1.19.3Paper, Spigot, Purpur, Bukkit17+declared7 Dec 2022
1.19.2Paper, Spigot, Purpur, Bukkit17+declared5 Aug 2022
1.19.1Paper, Spigot, Purpur, Bukkit17+declared27 Jul 2022
1.19Spigot, Paper, Purpur, Bukkit17+declared7 Jun 2022

Download

From DDoSDefender’s own host. Nothing is re-hosted here.

V1.6release23 Jul 2026

DDOSDEFENDERV1.6.jar · 12.1 MB · for 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4 +19 more

Download latest
6e31408235ec
Older versions6
  • V1.51 Jul 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more7.4 MB4 downloads1f3354aff6f7Get
  • V1.422 Jun 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more7.4 MB4 downloads528004681383Get
  • V1.31 Mar 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more7.4 MB22 downloads23bc3381c43bGet
  • V1.221 Feb 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more7.4 MB16 downloadse2b77a895e49Get
  • V1.12 Feb 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more7.4 MB13 downloads8771784cbbe2Get
  • V1.02 Feb 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more7.4 MB28 downloads40da2f9ff39fGet

Frequently asked

Does DDoSDefender work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version DDoSDefender declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does DDoSDefender support?

Everything the author has declared, from 1.19 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install DDoSDefender on the client or the server?

The server only. Players join with an ordinary Minecraft client and install nothing.

Which platform or loader does DDoSDefender support?

Bukkit, Spigot, Purpur, Paper. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for DDoSDefender?

On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the plugin itself, so on an older supported Minecraft the answer is that version's Java, not this one.

What licence is DDoSDefender under?

LicenseRef-All-Rights-Reserved, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install DDoSDefender?

Choose the release variant for your server platform. Paper, Spigot, Purpur and Bukkit files go in the server's plugins folder; Fabric, Forge, NeoForge and Quilt files go in the mods folder. Restart after installing and check that the Minecraft version matches your server.

Where do I download DDoSDefender safely?

Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 10 d ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .