Custom subdomains

Replace your server's raw IP:PORT address with a clean, memorable hostname on pulsarsrv.com — included free with every plan, set up in under a minute, no DNS knowledge required.

Getting Started Last updated May 21, 2026 ~3 min read

What a subdomain gets you

Out of the box your server lives at something like 185.16.39.48:23344 — accurate, but painful to share. A subdomain wraps that allocation behind a clean name:

before / after
Before:  185.16.39.48:23344
After:   myserver.pulsarsrv.com
Want a domain you fully own?

This guide covers the free *.pulsarsrv.com subdomains. If you'd rather point your own domain (e.g. play.yourserver.com) at your server, follow Connecting to your server → Using a custom domain instead.

Creating a subdomain

  1. Open the Game Panel and select your server.
  2. Click Network in the left rail, then switch to the Subdomains tab.
  3. Hit the Create Subdomain button (top right).
  4. Fill in the dialog:
    • Subdomain — the name you want, e.g. myserver. Lowercase letters, digits and hyphens only.
    • Domain — leave as pulsarsrv.com.
    • Allocation — the IP:PORT the subdomain should point at. If your server has multiple allocations (e.g. a Velocity proxy in front of a backend), pick the one players should connect to — usually your primary.
  5. Click Create Subdomain. The record is live within seconds.
Pick a name that won't bite you later

Short, lowercase, no clever punctuation. mycraft beats my-craft-server-eu-1. Once a subdomain is taken on pulsarsrv.com, it stays taken — you can't reclaim someone else's even after they delete it for at least 24 h.

Using it in-game

Once the subdomain is created, anyone can connect with just the hostname — no port:

minecraft java
Multiplayer → Add Server
Server Name:    My Pulsar Server
Server Address: myserver.pulsarsrv.com

For Minecraft: Bedrock, paste the hostname into the Server Address field and leave the port at 19132 — or whichever port the panel shows for your Bedrock allocation. Hytale and other games follow the same pattern: hostname only, the rest is resolved automatically.

Multiple subdomains

You can create more than one subdomain pointing at the same server — handy for:

There's no hard cap, but please don't squat — unused subdomains may be reclaimed if you sit on dozens at once.

Changing or removing a subdomain

From the same Network → Subdomains tab:

Don't reuse a deleted subdomain immediately

DNS caches the record for a few minutes after deletion. If you recreate the same subdomain pointing at a different allocation right away, some players will keep hitting the old target until their resolver expires the cache (typically 5–10 minutes). Wait a bit, or pick a new name.

Troubleshooting

Still stuck? Open a ticket from the Billing Panel — include the subdomain you tried to create and we'll dig in.