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 Custom Nameservers for Your Domain
Point your domain at the nameservers of Cloudflare, your host, or your own DNS server — the switch that hands DNS control to the right place. Here's how, safely.

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.

What Is a Glue Record and When Do You Need One?
Glue records solve a chicken-and-egg problem in DNS when your nameservers live on the domain they serve. Here's the plain-English explanation and when you need them.

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 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.

How to Set Up an A Record for Your Server
The A record is the single most important DNS record for pointing a domain at a server. Here's exactly what it does, how to add one, and how to test it.

How to Set Up DNS on GoDaddy for a VPS
Point a GoDaddy domain at your VPS with the right A and CNAME records. Clear steps through GoDaddy's DNS Management panel, including its @ and Nameserver quirks.

How to Set Up DNS on Namecheap for a VPS
Point a Namecheap-registered domain at your VPS with the correct A and CNAME records, using Namecheap's BasicDNS panel — no jargon, just the exact values.

How to Self-Host Vaultwarden Behind an Nginx Reverse Proxy
Already run Nginx? Here's how to put Vaultwarden behind it properly — real config, Let's Encrypt TLS, WebSocket support and the security headers that matter.

12 Best Self-Hosted Apps to Run on a VPS
A curated tour of the best self-hosted apps for a VPS — what each one replaces, what it needs, and where to start. Your roadmap to a private, self-run stack.

How to Self-Host a URL Shortener on a VPS
Branded short links on your own domain, with real analytics and no third-party shutting them down. Install Shlink on a VPS with Docker.
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