Knowledge Base
Tutorials & Insights
Practical guides, in-depth tutorials, and the latest hosting industry insights from the Hostperl technical team.
Tutorials
Step-by-Step Guides
cPanelConfigure Email Rate Limiting in cPanel: Stop Spam Abuse
Jun 3, 2026Read
cPanelConfigure Plesk Auto-Backup Scheduling: Complete Data Protection Guide
Jun 3, 2026Read
LinuxSetup Exim Mail Server on Ubuntu VPS: Complete SMTP Configuration
Jun 3, 2026Read
LinuxConfigure Postfix SMTP Relay on Ubuntu VPS: Complete Setup
Jun 2, 2026Read
LinuxSetup Email Backup Strategy on Ubuntu VPS: Complete Guide
Jun 2, 2026Read
LinuxSetup Roundcube Webmail on Ubuntu VPS: Complete IMAP Integration
Jun 2, 2026Read
LinuxSetup OpenVPN Server on Ubuntu VPS: Complete Client Access Guide
Jun 1, 2026Read
MariaDBSet Up MySQL Master-Master Replication on Ubuntu VPS
Jun 1, 2026Read
Blog
Latest from the Blog
Web HostingEmail Hosting Security: Complete Protection Guide for VPS & Dedicated
Jun 3, 2026Read
Web HostingEmail Authentication Setup: SPF, DKIM, DMARC for VPS Hosting
Jun 3, 2026Read
Web HostingShared Hosting Email Limits: When to Upgrade to VPS for Mail
Jun 2, 2026Read
Web HostingEmail Hosting for Business: Professional Setup vs Free Providers
Jun 2, 2026Read
InfrastructureSSL Certificate Management for VPS Hosting: Complete Implementation Guid
Jun 1, 2026Read
cPanelcPanel Email Security Setup Guide: Complete Anti-Spam Protection
Jun 1, 2026Read
InfrastructureServer Migration Planning: Minimize Downtime for VPS & Dedicated Servers
May 31, 2026Read
SecurityVPS Security Hardening: Essential Protection for Ubuntu Servers
May 31, 2026Read