Guides from the NOC

Mail still bouncing after you fixed SPF, DKIM and PTR? Learn how to set your VPS hostname and FQDN correctly for Postfix, Exim and WHM.

wp-login.php getting hammered by bots? Set up a custom Fail2Ban jail on your VPS to block WordPress login brute-force attacks right at the firewall level.

Learn how to create and use cPanel API tokens to automate backups, email account creation, and DNS changes securely, without exposing your password.

Elementor editor stuck loading, blank, or stuck in Safe Mode? Learn the real causes - JS conflicts, low memory, CSS cache - and the exact steps to fix it.

Set up a self-hosted WireGuard VPN on your VPS: install, keys, wg0.conf, firewall rules, client config, and fixes for handshake and routing problems.

Confused between .in, .com, and .co.in for your website? Compare pricing, trust, SEO impact, and availability to pick the right domain extension for India.

Laravel throwing a 500 error after deploying to cPanel or a VPS? Learn the real causes - storage permissions, .env, APP_KEY - and the exact fix.

VPS stuck or unreachable after a kernel update? Learn why boot fails - full /boot, bad GRUB entry, fstab UUID - and how to recover it via console, fast.

Getting '508 Resource Limit Is Reached' in cPanel? Learn how CloudLinux LVE limits work, which one you're hitting, and how to fix it for good.

Install and configure Varnish Cache on your VPS to serve pages in milliseconds. Step-by-step setup for Apache or Nginx backends, plus fixes for common issues.

Site broke after a WordPress auto-update? Learn why it happens, how to spot the culprit plugin, and the exact WP-CLI and cPanel steps to roll it back safely.

Step-by-step guide to installing Apache, MySQL/MariaDB, PHP and a free SSL cert on a bare Ubuntu VPS, plus the vhost and .htaccess errors people hit.

Step-by-step guide to installing Nginx, PHP-FPM, MySQL/MariaDB and a free SSL cert on a bare Ubuntu VPS, plus the errors people hit along the way.

Set up BIMI to show your brand logo next to emails in Gmail, Yahoo and Apple Mail. Full DNS record, SVG logo, and VMC requirements explained step by step.

Facebook, WhatsApp or LinkedIn showing the wrong title or image for your link? Learn why it's a platform cache issue and how to force a fresh preview.

Gutenberg stuck loading or showing a blank white editor? Learn the real causes - REST API blocks, plugin JS conflicts, cache - and how to fix each one.

Scale past a single VPS with HAProxy: load balance traffic across backend servers using health checks, sticky sessions, algorithms, and SSL termination.

Learn how to install and use WP-CLI on cPanel or a VPS to update plugins, fix URLs after migration, reset passwords, and automate WordPress maintenance.

Missing security headers flagged in a scan? Learn how to add CSP, HSTS, X-Frame-Options, and more via .htaccess in cPanel without breaking your site.

Domain address bar showing xn-- text instead of your real domain? Learn how IDN/Punycode encoding works and fix the DNS, SSL, and email issues it causes.

Set up Zoho Mail or Titan Email on your domain correctly: MX, SPF, and DKIM records, plus the cPanel Email Routing trap that silently breaks delivery.

Learn how cPanel Email Filters work, block senders, auto-forward invoices, and avoid the backscatter mistake that silently tanks your domain deliverability.

Disk shows plenty of free space but every write fails on your VPS? Learn to diagnose inode exhaustion with df -i, find the real culprit, and fix it for good.

Getting a 404 Not Found error on your site? Learn the real causes - deleted pages, broken rewrite rules, DNS mixups - and how to fix each one fast.