Guides from the NOC

Let's Encrypt's 6-day short-lived certificates are changing how often cPanel sites renew HTTPS. Here's what actually changes, and what to check before it bites.

Browser flags cPanel or WHM login as Not Secure while your website is fine? Learn why the panel's SSL is separate and how to fix it for good.

Think you need a dedicated IP to install an SSL certificate? Learn how SNI works, when shared IP hosting is fine, and the rare cases dedicated IP still matters.

WordPress plugin updates or API calls failing with cURL error 60? Fix the outdated CA bundle causing 'unable to get local issuer certificate' for good.

AutoSSL or Certbot can't validate your domain? Learn why .well-known/acme-challenge gets blocked and how to fix it on cPanel, Nginx, and Apache.

Getting an SSL warning for mail.yourdomain.com in Outlook or Thunderbird? Learn why the certificate name mismatch happens in cPanel and how to fix it for good.

SSL warning on www or duplicate URLs indexed twice? Learn to pick a canonical domain and set up a proper 301 redirect in cPanel, WordPress, Apache, and Nginx.

Cloudflare showing error 526, invalid SSL certificate? Learn why Full (Strict) mode rejects your origin cert and how to fix it for good, step by step.

Subdomain showing 'Not Secure' while your main domain is fine? Learn why cPanel AutoSSL skips wildcards and how to get real wildcard SSL coverage fast.

Learn what CAA DNS records do, why a misconfigured one silently blocks Let's Encrypt or AutoSSL, and how to add one correctly in cPanel's Zone Editor.

Getting ERR_SSL_PROTOCOL_ERROR in Chrome? Learn why the browser can't even start a TLS handshake and how to fix it on cPanel, Nginx, Apache, or Cloudflare.

Getting ERR_SSL_VERSION_OR_CIPHER_MISMATCH in Chrome? Learn why it's a TLS handshake failure, not a bad cert, and fix it on cPanel, Nginx, or Cloudflare.

Installing a paid SSL certificate in cPanel? Learn how to match your CSR, private key, and CA bundle correctly and avoid the common install errors.

Wildcard SSL failing over HTTP-01? Learn why Let's Encrypt needs DNS-01 validation and how to set up wildcard certs with Certbot or acme.sh.

Getting SSL_ERROR_RX_RECORD_TOO_LONG in Firefox? Learn why your browser thinks port 443 isn't serving SSL, and fix the Apache, Nginx or Cloudflare cause.

Seeing NET::ERR_CERT_DATE_INVALID or a mismatch warning? Decode the exact SSL error code and fix expired, mismatched, or mixed-content certificates fast.

Chrome shows 'Not Secure' after cPanel AutoSSL renews? Learn the real causes-CAA records, Cloudflare, mixed content-and fix them step by step.

Either the certificate expired or your device's clock is wrong. One command tells you which, and the answer changes the fix completely.

The certificate is readable but the browser does not trust its issuer. Usually a missing intermediate certificate - here is the one command that proves it.

Move a WordPress site off WP Engine to Getwebup without downtime — remove leftover mu-plugins, rebuild wp-config.php, and cut over DNS and SSL safely.

Set up Traefik on your VPS to auto-route Docker containers and issue Let's Encrypt SSL with zero config reloads. Step-by-step guide with fixes for common err...

Changing your cPanel account's primary domain in WHM? Learn what breaks — SSL, DNS, email — and the safe step-by-step way to do it without downtime.

Learn which wp-config.php changes are safe—memory limit, debug mode, forced SSL, file editing—and the syntax mistakes that cause a WordPress white screen.

Renaming a cPanel account can break email, cron jobs, and SSL if done the wrong way. Here is the safe WHM rename process and what to check before and after.