Archives : May-2025

Introduction: An SPF (Sender Policy Framework) record is a type of DNS TXT record that helps prevent email spoofing. It tells mail servers which IP addresses are authorized to send emails on behalf of your domain. When someone receives an email from your domain, the recipient’s mail server checks the SPF record to verify if ..

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Introduction NGINX is a high-performance, open-source web server renowned for its speed, efficiency, and scalability. When integrated with cPanel & WHM, NGINX can function as a reverse proxy, caching server, and load balancer, significantly enhancing website performance by serving content faster and reducing server load. WHM’s NGINX Manager provides a user-friendly interface to install, configure, ..

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Introduction:In today’s globalized digital landscape, email systems must be capable of handling internationalized content—including addresses with non-ASCII characters. This is where SMTPUTF8 comes into play. SMTPUTF8 is an SMTP extension defined in RFC 6531 that allows email addresses and headers to contain UTF-8 encoded characters. This enables the use of accented letters, non-Latin scripts, and ..

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Introduction: In server management, especially when administering WHM/cPanel environments, it’s often necessary to view DNS records for troubleshooting, validation, or auditing. While the WHM interface provides graphical access to DNS Zones, using the command line can be more efficient and scriptable. Procedure: Step1: The whmapi1 tool must be run as the root user, as it ..

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