Why You Need Uptime Monitoring From Outside Your Server
What server-side monitoring cannot see, from DNS and SSL expiry to firewall mistakes, plus a checklist of external checks for…
Ucartz Blog
Guides, News & Insights
Hosting, servers, streaming, AI and automation: practical tutorials and updates from the Ucartz team.
More articles
This Site Can’t Provide a Secure Connection: Causes and Fixes
What Chrome's "This site can't provide a secure connection" error means, what ERR_SSL_PROTOCOL_ERROR and cipher mismatch point to, and how to fix it.
UEFI vs BIOS: What Server Owners Need to Know
UEFI vs BIOS for servers: GPT and the 2 TiB limit, Secure Boot, how to check your boot mode on Linux and Windows, and…
How to Install Node.js on Windows and a Linux Server
Install Node.js on Windows with the official installer or WinGet, and on a Linux server with apt, NodeSource or nvm, with tested versions and…
TLS Handshake Explained: Steps in TLS 1.3 and TLS 1.2
How the TLS handshake works in TLS 1.3 and TLS 1.2, with real OpenSSL output, measured round trips, session resumption and 0-RTT explained.
JavaScript Data Types: The 8 Types Explained with Examples
The eight JavaScript data types: seven primitives plus objects, typeof results, the null quirk, BigInt, type conversion and JSON, tested in Node.js.
DNS Propagation: What It Is and How Long It Really Takes
What DNS propagation really is, why changes take minutes or up to 48 hours, a tested look at TTL caching, how to check it…
Meet the Free Radio Bandwidth Calculator
Planning a radio stream usually starts with guesswork. How much data will my listeners use? How fast does my connection need to be? Will…
Who Owns a Domain Name? How to Find the Domain Owner
How to find out who owns a domain name with an RDAP or WHOIS lookup, why owner details are hidden, and how to contact…
What Are Cloud Services? IaaS, PaaS and SaaS Explained
What cloud services are, the NIST definition, IaaS vs PaaS vs SaaS with examples, who manages what, and where VPS and dedicated servers fit…
Fully Managed Dedicated Server: What Is Included and What Is Not
What a fully managed dedicated server really covers: OS patching, monitoring, cPanel and hardware, plus the backup and DDoS gaps to check before you…
Where Is the Hosts File? Windows, Mac and Linux Locations
Where the hosts file is on Windows, macOS and Linux, how to edit it safely, what the format allows, and how to check that…
Start Building Today
Ready to Get Started?
VPS, dedicated servers, streaming and managed hosting with 24/7 support from the Ucartz team.