What Is DNSSEC? How It Works and How to Check It
What DNSSEC is, how the chain of trust works, how to check a domain with dig and delv, how to enable it, and the…
Ucartz Blog
Guides, News & Insights
Hosting, servers, streaming, AI and automation: practical tutorials and updates from the Ucartz team.
HTTP 304 Not Modified: What It Means and When It Is a Problem
What the HTTP 304 Not Modified status means, how ETag and If-Modified-Since trigger it, tested nginx examples, and what to do when caching goes…
Node.js vs Express: What’s the Difference and Do You Need Both?
Node.js is the runtime, Express is a framework that runs on it. See the same API built both ways, what Express 5 changed and…
We Measured Our Centova Cast Radio Listener Hours: Over 30 Million
We pulled real listener data from our own Centova Cast servers for a website stat and found 38.7 million hours of listening, server by…
What Are DNS Root Servers? How the Top of DNS Works
What DNS root servers do, the 13 root server names and their operators, why there are really thousands of them, and how resolvers find…
Domain vs Hosting: What’s the Difference and How They Connect
Domain vs hosting explained: what each is, how DNS connects them, how to see where a domain is registered and hosted, and what happens…
The Missing Piece in Video Streaming: An Affordable Panel
Online radio has a free, open-source control panel that hosting providers and stations can run themselves: AzuraCast. Live video does not. The open-source video…
Ucartz: Your All-in-One Partner for Hosting, Cloud Infrastructure and AI Services
Ucartz is a hosting and IT services company based in Kerala, India. According to its website, it has been in hosting since 2013 and…
Critical PHP Security Update: What You Must Do
PHP fixed two critical unauthenticated RCE vulnerabilities on 21 Oct 2026. If you run a dedicated or self-managed server, update PHP now.
Why VPS Disk Usage Doesn’t Drop After Deleting Files
Deleted files but your VPS disk usage hasn't changed? Here's why thin provisioned disks work that way, and how to run fstrim to fix…
Case Study: How a Radio Entrepreneur Built a Reseller Hosting Business on SonicPanel
Short answer: an independent radio entrepreneur turned a simple idea, selling ready-to-go radio stations to DJs and community broadcasters, into a working hosting business,…
We’ve Refreshed the Ucartz Website, Blog and Client Area
Summary: We’ve redesigned ucartz.com, the blog, our security-updates feed and the client area, including a new light and dark theme for eye comfort. If…
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