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.

Search results

7 guides for “cloud” in Networking · Clear search
Networking · 6 min read ·

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.

Networking · 5 min read ·

How to Self-Host Pi-hole for Network-Wide Ad Blocking

Block ads and trackers for every device on your network at the DNS level. Install Pi-hole on a VPS with Docker and point your router at it.

Networking · 3 min read ·

Diagnosing 'connection refused' errors

'Connection refused' is one of the most misread errors in networking. Here's what it actually means, how it differs from a timeout, and a step-by-step fix.

Networking · 4 min read ·

How to point a domain at your VPS

Bought a domain and spun up a server? The last step is connecting them. Here's exactly how to point a domain at your VPS with A records — and verify it worked.

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.

Networking · 4 min read ·

How to check if a port is open (and what to do if it's not)

A service only works if its port is reachable. Learn how to test whether a port is open from your machine and from the internet, and how to fix a closed one.

Networking · 4 min read ·

What is a WHOIS lookup and how to read the results

WHOIS tells you who owns a domain, when it expires, and where it's registered. Here's what every field means and how to read a WHOIS record like a pro.

New guides, once in a while.

The best new tutorials and game server guides in your inbox. No spam, unsubscribe any time.

Deploy your first server in under a minute.

Creating an account is free and takes no card details. Every guide here runs on a Nxeon VPS or game server.