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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67 guides for “domains” · Clear search
Security · 5 min read ·

How to Secure a Self-Hosted WordPress Site

WordPress powers a huge share of the web, which makes it a huge target. Harden your self-hosted install at the server, app, and login layers.

Domains · 6 min read ·

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.

Email · 6 min read ·

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.

Networking · 5 min read ·

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.

Email · 5 min read ·

How to Set Up a Catch-All Email Address

A catch-all captures mail sent to any address at your domain — even ones that don't exist. Here's how to set one up, the real risks, and smarter alternatives.

Domains · 6 min read ·

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.

Domains · 5 min read ·

How to Move Your Domain's DNS to Cloudflare

Migrate your DNS to Cloudflare for faster changes, a free CDN and DDoS protection — without downtime. The exact order of steps so no record is dropped.

Domains · 5 min read ·

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.

Email · 6 min read ·

How to Forward Custom Domain Email to Gmail

Read mail sent to you@yourdomain.com right in your normal Gmail inbox — and even reply as your domain. The simplest way to look professional without a new inbox.

Domains · 5 min read ·

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.

Email · 5 min read ·

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.

Email · 6 min read ·

How to Set Up Business Email on a Custom Domain

Get professional you@yourdomain.com email working, whatever your options — managed provider or self-hosted. The DNS records, the trade-offs, and the setup path.

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