Fix SPF, DKIM and PTR With cPanel and WHM Email Deliverability
Troubles with email deliverability? Learn how to diagnose and fix mail-related DNS issues using WHM’s Email Deliverability interface.
Tag: cPanel
Getting Started With WHM: Basic WebHost Manager Setup and First Settings
Learn how to configure your server’s contact details, nameservers, and essential settings using WHM’s Basic WebHost Manager interface.
PrestaShop 1.7.1 is available!
We know UnderHost customers love PrestaShop, so we wanted to let you know that PrestaShop 1.7.1 is available! We suggest you upgrade your installation to this version as soon as possible, If you are running PrestaShop from Softaculous, you can now update within one Click simply make sure to create a backup first before doing any modification to your PrestaShop core. As you know, the 1.7 release was launched at the end of 2016 and we’ve had an incredible response from the community. Today we’re very happy to announce the release of 1.7.1. This important version of PrestaShop includes a number of enhancements and fixes including: • Improvements to the mobile navigation • An ‘upgrade all’ feature on modules • New hooks added • Improvements for translators • New native modules, including one for PayPal • Enhancements to the starter theme • 1-click upgrade from 1.6 to 1.7.1 (beta) In addition to this, we’ve improved the overall performance of 1.7.1, and the release is now available in 7 languages, with more on the way. For those of you who are interested in upgrading from 1.6 to 1.7, please know that we’re working on an automatic upgrade for you as well. Stay tuned for announcements. We would like to take this opportunity to thank the 69 contributors from around the world who made the 1.7.1 our best version ever. We couldn’t do all of this without you!
How to Install the PHP GMP Extension on a cPanel Server (EasyApache 4)
Install GNU MP (GMP) on your cPanel server for high-performance arithmetic and cryptographic applications.
How to Point Your Main Domain to a Subfolder Without a Redirect Loop (.htaccess)
Redirecting a domain to a subfolder requires precise .htaccess rules to prevent infinite loops. Learn how to configure your server correctly and ensure smooth redirection without breaking your website.
Free SSL in 2026: Let’s Encrypt on cPanel (AutoSSL) and on Linux Servers (Certbot)
On a cPanel server, use AutoSSL: in WHM open SSL/TLS > Manage AutoSSL, choose a provider, and run it for all users. Certificates install and renew on their own. On a server without a control panel, install Certbot and run sudo certbot --nginx or sudo certbot --apache. Certbot sets up automatic renewal. Check renewal with sudo certbot renew --dry-run.
How to Install and Use ClamAV on a cPanel & WHM Server (2026)
Protect your server from malware and viruses by installing ClamAV on WHM. Follow this guide to install, update, and scan your system for threats.
How to Install and Use Linux Malware Detect (LMD, maldet) on Linux and cPanel (2026)
Linux Malware Detect (LMD) is an open-source malware scanner for Linux systems, specifically designed for shared hosting environments. It leverages real-time threat intelligence from network intrusion detection systems and community submissions to identify and eliminate malware. LMD integrates seamlessly with ClamAV to enhance scanning capabilities using both MD5 hash-based and HEX pattern matching detection techniques.
Parked Domains (Aliases) in cPanel: How to Add Them and Avoid Duplicate Content
Parked domains let you point multiple domains to your primary website without separate hosting. This UnderHost tutorial reveals professional techniques for managing them efficiently in cPanel.