Introduction ConfigServer Security & Firewall (CSF) is a popular firewall configuration script used to secure Linux servers. One of its key features is country-based IP filtering using CIDR lists of allocated IP blocks per country. This is particularly useful for blocking or allowing traffic based on geographic location using the Country Code (CC) system defined
Introduction Fail2Ban is a lightweight intrusion prevention system designed to automatically block suspicious IP addresses that exhibit malicious behavior—such as repeated failed login attempts—by updating firewall rules like iptables or TCP wrappers. It operates within defined “jails” that monitor specific services (for example, SSH, FTP, or web applications) and enforces temporary bans every time they
Introduction In today’s email environment, filtering unwanted or suspicious messages is essential for maintaining server security and preventing spam. One effective method is to filter incoming emails based on the sender’s geographic origin. WHM (Web Host Manager), combined with Exim configuration and geolocation tools like GeoIP, allows administrators to create country-based email filtering rules. This
FAQ – IP Address Issues 🛠️ What to do if you’re having trouble with your IP address If you’re experiencing IP address issues—such as being blocked, unable to access services, or errors in control panels—here are the steps our support team at IP ServerOne recommends: 🔒 1. Check if your IP is blocked by our
How to create a new email? The steps to create a new email address depend on the platform you’re using. Below are the instructions for each supported platform: For Smartermail platform: Login to the SmarterMail account using the administrator credentials. Navigate to the Domain Settings. Click New to create new email account and fill up the
Introduction A domain name is your unique identity on the internet, essential for establishing your website, email, brand, or overall online presence. Through the IP ServerOne Customer Portal, anyone with an account, whether an individual or business, can easily register a domain name at any time. It is highly recommended to register early to secure
Introduction SmarterMail is a powerful and feature-rich mail server platform designed for businesses, hosting providers, and domain administrators seeking an efficient and secure email management solution. One of its key capabilities is the built-in reporting system, which offers detailed insights into domain-level email activity. These reports help administrators monitor usage trends, identify anomalies, and make
Introduction In Windows Server environments, user accounts may become locked due to repeated failed login attempts or due to security policies that protect against unauthorized access. This guide provides step-by-step instructions to help you unlock both local and domain user accounts on a Windows Server. Below is an example of an error message that appears
Introduction Converting a primary domain to an addon domain is a process often required when restructuring websites or optimizing account usage. This procedure is done within the cPanel and WHM interfaces and is typically performed by administrators when an account’s domain structure needs adjustment. Following the correct steps ensures that websites remain functional and accessible
Introduction Local port forwarding is a method of securely tunneling network traffic from your local machine to a remote server over an encrypted SSH connection. It allows you to access services, databases, or applications that are hosted on private networks or behind firewalls, without directly exposing them to the public internet. By forwarding a local