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.
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: 185.16.39.48:23344
After: myserver.pulsarsrv.com
- The port is hidden — players type the hostname only and the game resolves it automatically (Minecraft and Hytale both use SRV-style lookup for this).
- If we ever migrate your server to a different node or port, the subdomain follows it — no need to message your players again.
- It's free, doesn't count toward any plan limit, and lives on
pulsarsrv.comalongside everyone else's — pick a name that's still available.
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
- Open the Game Panel and select your server.
- Click Network in the left rail, then switch to the Subdomains tab.
- Hit the Create Subdomain button (top right).
- 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:PORTthe 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.
- Subdomain — the name you want, e.g.
- Click Create Subdomain. The record is live within seconds.
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:
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:
- Aliases (e.g.
play.pulsarsrv.comandmc.pulsarsrv.comboth leading to the same place). - Different allocations on a network — e.g.
lobby.pulsarsrv.comon your proxy,survival.pulsarsrv.comdirect to a backend. - Soft-launches — share a "test" subdomain with staff before pointing your main address.
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:
- Repoint — to change which allocation a subdomain points at, delete it and recreate with the new allocation. Players reconnecting after that pick up the new target automatically.
- Delete — click the trash icon next to the entry. The DNS record is removed within ~60 seconds. Anyone connected at that moment stays connected until they disconnect; new joins will fail until you give them a different address.
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
- "Server not found" after creating. Give it 30–60 seconds — propagation is fast but not instant. Worth flushing DNS on the client too: Windows
ipconfig /flushdns, macOSsudo dscacheutil -flushcache. - Connects but kicks with "wrong version". The subdomain is fine — your client and server are on different game versions. Open Changing version.
- "This subdomain is already taken." Someone else on
pulsarsrv.comgrabbed it first. Pick a different name — adding a number or your community's prefix usually does it. - Connects to the wrong server. Double-check the Allocation field — if you have a proxy and a backend on the same panel account it's easy to point at the wrong one. Delete and recreate with the correct allocation.
Still stuck? Open a ticket from the Billing Panel — include the subdomain you tried to create and we'll dig in.