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 search
Networking · 3 min read ·

Common 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.

Security · 3 min read ·

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.

Game servers · 3 min read ·

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.

Game servers · 3 min read ·

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.

Security · 3 min read ·

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.

Game servers · 3 min read ·

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.

Networking · 4 min read ·

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.

Tutorials · 3 min read ·

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.

Game servers · 3 min read ·

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.

Networking · 4 min read ·

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.

Tutorials · 3 min read ·

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.

Domains · 3 min read ·

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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