Subdomain Manager
Free subdomains for your Minecraft server - includes plugins that automatically update your server’s IP and port.
About this Mod
SubdomainManager Plugin & Free Subdomain Service
Get free subdomains for your Minecraft server and keep them automatically updated.
The SubdomainManager plugin ensures your server’s IP and port are always synced with your subdomain. This is especially useful for dynamic IP setups, proxy networks, or frequently changing environments.
Supported platforms:
- Velocity
- Forge
- Fabric
- BungeeCord
- Bukkit & forks
- Folia
Website: https://subdomain-manager.vercel.app
GitHub: https://github.com/spcv3/subdomain-manager-plugin
Available Versions
How to Install Subdomain Manager on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set bukkit Loader
In the panel under "Egg", select the bukkit loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Subdomain Manager". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+43 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Subdomain Manager server crashes on startup – what to do?
Most common cause: wrong bukkit version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Subdomain Manager compatible with bukkit and bungeecord and fabric and folia and forge and paper and purpur and spigot and velocity?
Subdomain Manager officially supports bukkit, bungeecord, fabric, folia, forge, paper, purpur, spigot, velocity for Minecraft 1.21.11, 1.21.10, 1.21.9. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Subdomain Manager – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Subdomain Manager consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Subdomain Manager with just one click on your server.