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Practical guides from Leneex: VPS setup, hosting, domains, SSL, DevOps and server administration. No-fluff tutorials for real tasks.

Networking and internet

What Is Internal DNS and When You Need It

Internal DNS is a name resolution system used within an organization's local network or server infrastructure. In this article, we'll break down how i…

Networking and internet

DNS Records Explained: A, CNAME, MX, and TXT Records and Their Purpose

DNS records define how domains connect to IP addresses, mail servers, and other network services. In this article, we'll break down the main types of…

Hosting and technology

Cloud Server vs. Dedicated Server: Which Is Right for Small Business

Cloud or dedicated server — which option works better for small business? In this article, we compare the two types of infrastructure in terms of perf…

Performance

What Is IOPS

IOPS (Input/Output Operations Per Second) is a metric that shows how many read and write operations a storage system can perform each second. In this…

Performance

Does DNS Affect Ping in Games

DNS can affect how quickly domain names resolve, but it usually doesn't determine your ping during actual gameplay. In this article, we'll look at whe…

Performance

Does Site Speed Affect SEO, and How to Make Your Website Faster

Page load speed affects user experience, Core Web Vitals scores, and overall SEO performance. In this article, we'll break down how much speed actuall…

Software

What Is TorrServer: How It Works and What It's For

TorrServer lets you stream torrent content without waiting for the file to fully download to your device. In this article, we'll cover what TorrServer…

Networking and internet

What Is a DNS Attack and How to Protect Against It

DNS attacks exploit vulnerabilities or quirks in how the Domain Name System works to redirect users, disrupt website availability, or gain access to d…

Servers and infrastructure

Authentication Token Manipulation Error: Causes and How to Fix It

Authentication token error is an issue that occurs when the system can't verify or accept an authorization token. In this article, we'll cover the mai…