Tech Blog

Complete guide to migrating cPanel accounts between servers using WHM Transfer Tool: pre-migration prep, SSH setup, transfer options, DNS cutover, and common error fixes.

A complete guide to DirectAdmin's three-tier account hierarchy — how to create reseller and user accounts, configure packages and resource limits, suspend accounts, and fix common errors.

Step-by-step guide to setting up SPF, DKIM, DMARC, and SpamAssassin in DirectAdmin to maximize email deliverability and block outbound spam.

Migrate from cPanel to Plesk without downtime using Plesk Migrator. Covers pre-checks, SSH setup, account transfer, DNS cutover, and post-migration validation.

Fix Plesk AutoSSL renewal failures — diagnose ACME challenge errors, port 80 blocks, DNS mismatches, redirect conflicts, and rate limits with step-by-step commands.

Diagnose and fix cPanel/WHM incremental backup failures: rsync prune errors, restore failures, timeout issues, and permission conflicts — with exact CLI commands.

Plesk SSL mixed content errors showing 'Not Secure' even with a valid certificate? Fix WordPress and non-WordPress sites with this complete step-by-step guide.

Learn how to identify blacklisted IPs on a Plesk server, stop the spam source, delist from Spamhaus and other blacklists, and prevent reblacklisting with SPF, DKIM, PTR, and rate limiting.

Complete guide to DirectAdmin CustomBuild 2.0: safely update Apache, PHP, MySQL and all server components with the right commands and rollback steps.

Complete guide to installing JetBackup 5 in WHM, configuring S3/R2 backup destinations, scheduling incremental backup jobs, and restoring cPanel accounts.

cPanel WHM backup restore failing? Fix disk space errors, database conflicts, permission issues, and timeout problems with this step-by-step troubleshooting guide.

Email breaks silently during cPanel server migrations. This guide covers every cause — MX records, SPF/DKIM, Exim config, and email client settings — with step-by-step fixes.

Fix SSL certificate problems after moving sites to new servers. Step-by-step troubleshooting for invalid certificates, broken chains, DNS propagation, and CDN cache issues.

Step-by-step guide to disabling weak TLS versions and cipher suites in Plesk via CLI and GUI to pass PCI DSS scans and browser security audits.

Learn how to install ConfigServer Security & Firewall (CSF) in Webmin step-by-step. Configure rules, LFD, intrusion detection, and country blocking for complete server protection.

cPanel backup not completing? Fix timeout errors step by step — kill stuck processes, increase timeout values, and prevent future backup failures.

Change Webmin's default port 10000 to stop automated brute-force attacks. Step-by-step guide covering port change, firewall update, IP restriction, 2FA, and Fail2Ban.

Plesk email forwarding not working? Fix relay denied errors, SPF/DMARC rejections, SRS setup, and SpamAssassin blocking step by step.

Learn how to enable nginx_apache mode in DirectAdmin using CustomBuild 2. Boost server performance by 30-60% while keeping full Apache and .htaccess compatibility.

Enable Gzip and Brotli compression in DirectAdmin for Apache and Nginx. Step-by-step CustomBuild and config guide with verification commands to boost Core Web Vitals scores.

Configure DirectAdmin Brute Force Monitor (BFM) with CSF firewall to auto-block login attacks on SSH, FTP, and email. Step-by-step 2026 guide with real commands.

Fix the Plesk 'SSL CA is not correct, intermediate certificate missing' error. Step-by-step guide covering Plesk UI, SSH CLI, and the repair tool — with chain verification.

cPanel email blacklisted and reputation damaged? Learn when to recover your server reputation yourself and when managed email hosting is the smarter long-term fix.

Exim frozen emails blocking your mail queue? Learn how to diagnose the source, remove frozen messages, and prevent recurrence on cPanel/WHM servers.