FAQ: Your guide to the AlexHost service

An SAN (Subject Alternative Name) Certificate, also known as a multi-domain SSL certificate, is a type of SSL/TLS certificate that allows multiple domain names to be protected by a single certificate. SAN certificates are ideal for businesses and organizations that manage multiple websites or subdomains, as they simplify SSL management by consolidating domains under one […]

A Windows Terminal Server allows multiple users to connect and work on a Windows-based system simultaneously. It’s commonly used in enterprise environments to provide access to applications, data, and processing power remotely. Here’s a comprehensive overview of how Windows Terminal Servers work, their benefits, and how to set one up. 1. What Is a Windows […]

Sites Enabled with NGINX or Apache NGINX and Apache are the two most widely used web servers in the world. Both are powerful, feature-rich, and highly configurable, making them the top choices for hosting websites. In Linux-based systems, NGINX and Apache handle website management by enabling and disabling websites using a system of configuration files, […]

Checking Open and Listening Ports on Linux Using netstat and ss Monitoring open and listening ports on a Linux system is essential for security, network troubleshooting, and system administration. Knowing which ports are being used and by which services can help detect potential vulnerabilities or unauthorized access. Two common tools used for this purpose are […]

Kali Linux is a powerful Linux distribution used for penetration testing, ethical hacking, and security research. Installing Kali Linux in a virtual environment using VirtualBox allows you to run it alongside other operating systems without the need for dual-booting or a dedicated machine. In this article, we’ll guide you through the steps to install Kali […]

Networking is a critical aspect of any system, whether you are setting up a server, virtual machine, or desktop. In Ubuntu 16.04, networking is managed by a tool called ifupdown, which uses the configuration file /etc/network/interfaces. In this article, we will guide you through configuring networking on Ubuntu 16.04. Step 1: Access the Network Configuration […]

SQL (Structured Query Language) is the standard language used to interact with relational databases. Whether you’re working with MySQL, PostgreSQL, or SQLite, SQL provides the essential commands needed to create, manage, and manipulate databases. In this article, we’ll cover the basic SQL commands every beginner should know. 1. SELECT The SELECT statement is used to […]

Debian is a widely used, open-source Linux distribution known for its stability, security, and large repository of software packages. It is one of the oldest and most respected distributions in the Linux community, forming the basis for many other popular distributions like Ubuntu, Linux Mint, and Raspbian. In this article, we’ll explain what Debian is, […]

An SOA (Start of Authority) record is a crucial component of DNS (Domain Name System) that defines key information about a domain, such as the primary DNS server, email of the domain administrator, and DNS zone settings. Understanding SOA records is important for managing domain settings, ensuring proper DNS functionality. In this article, we’ll explain […]

SSL (Secure Sockets Layer) is used to encrypt communication between a website and its users. However, sometimes users encounter SSL security errors when visiting a website. These errors can be caused by various factors, including expired certificates, misconfigurations, or outdated browsers. In this article, we’ll explore common SSL security errors and how to fix them. […]