The Nxeon Blog
Guides for people who run their own servers.
Straight-talking tutorials and comparisons on VPS hosting, game servers, Linux and security. No fluff, just what actually works. 346 guides from the team that runs the servers.
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How to Set Up SSH Key Authentication and Disable Passwords
Stop relying on passwords. Generate an SSH key pair, install your public key on the VPS, and turn password logins off for good.
How to Set Up a Sons of the Forest Dedicated Server
Run a persistent Sons of the Forest co-op world: SteamCMD install, running the Windows-only server on Linux via Proton, ports 8766/27016/9700, and a systemd service.
How to Configure a Palworld Server (Settings Explained)
Every important setting in PalWorldSettings.ini explained in plain English: difficulty, rates, PvP, base limits, and the options that actually change how your server plays.
How to Diagnose DNS Problems with dig and nslookup
When a domain won't resolve, dig and nslookup tell you exactly why. A practical, example-driven guide to reading their output and finding the real problem.
How to Set Up DKIM on a Self-Hosted Mail Server
Generate a DKIM key, publish it in DNS and sign outgoing mail on your own Postfix server with OpenDKIM. The full command-by-command walkthrough.
How to Point a Subdomain to a Different App or Port
Run several apps on one VPS, each on its own subdomain — api.yourdomain.com, app.yourdomain.com — using a reverse proxy. DNS plus the Nginx and Caddy configs.
How to Verify Your Domain for Email Sending
Before a service like SendGrid, Mailgun or Google can send as your domain, you must verify it in DNS. Here's what each record does and how to get verified fast.
How to Set Up a Subdomain for a Game Server
Give players a memorable address like play.yourdomain.com instead of a raw IP and port — with the right DNS record, and an SRV record to hide the port entirely.
How to Create a Staging Subdomain for Your Site
Test changes safely on staging.yourdomain.com before they hit production. Here's the DNS, the web-server config, the SSL, and how to keep bots and Google out.
How to Set Up MX Records for Google Workspace
The exact MX record to add so Google Workspace receives mail for your domain, plus the SPF and DKIM records that keep your sending out of spam.
How to Set Up SPF, DKIM and DMARC Step by Step
The three DNS records that decide whether your email lands in the inbox or the spam folder. Here's exactly what to publish, in the right order, with real values.
How to Set Up a CAA Record for Your Domain
A CAA record tells certificate authorities which of them are allowed to issue SSL certs for your domain — a simple, powerful guard against mis-issuance.
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