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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295 guides for “ci” · Clear searchCommon ports every developer should know (22, 80, 443, 3306…)
You don't need to memorise all 65,535 ports — just the ones that come up daily. Here's the working developer's reference to the ports you'll actually use.
How to set up fail2ban to stop brute-force attacks
fail2ban watches your logs and bans IPs that keep failing logins. Learn to install it, protect SSH, tune ban times, and add jails for web services.

How Much Does It Cost to Run a Rust Server?
Rust is heavier than most games to host. A realistic cost breakdown by map size and player count, plus why wipe day is your true sizing target.

Best VPS Specs for a Minecraft Server
Exactly what to look for in a VPS for Minecraft — RAM by player count, why single-core CPU speed wins, NVMe storage and the specs that actually matter.
How to harden a Linux server: a practical checklist
A public server is probed within minutes of going online. This hardening checklist covers users, SSH, firewalls, updates, fail2ban and monitoring — step by step.

How Much Does It Cost to Run a Minecraft Server?
A realistic breakdown of Minecraft server costs by player count and type — vanilla, plugins and modpacks — plus how to avoid overpaying for RAM you won't use.
Subnetting made simple: CIDR, netmasks, and host counts
CIDR and subnet masks stop being scary once you see the pattern. Here's a clear, math-light guide to /24s, netmasks, host counts and splitting a network.
How to run Docker on a VPS
Docker packages apps into portable containers. Learn to install Docker and Compose on a VPS, run your first container, and deploy a multi-service app.
VPS vs Dedicated Game Server Hosting: Which Should You Pick?
One-click game panels are easy but limited; a VPS gives you root and flexibility. Here's how to choose between a dedicated game host and a VPS.
Reading HTTP response headers: a practical guide
Response headers reveal how a site is served, cached and secured. Here's a practical tour of the headers that matter — and what to check when something's off.
How to self-host Nextcloud on a VPS
Own your files with Nextcloud — a private Dropbox/Google Drive alternative on your VPS. Learn to install it, connect a database, and secure it with HTTPS.
Email DNS explained: SPF, DKIM and DMARC
Want your email to land in inboxes, not spam? Three DNS records — SPF, DKIM and DMARC — are the key. Here's what they do and how to set them.
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