Guides
Clear articles on DNS, email, migrations, infrastructure, and the day to day operational issues we handle in real environments.
Start with the area that matches your issue or project.
Practical reads to help troubleshoot, plan, and make better infrastructure decisions.
An overloaded Exim queue slows your server and delays all outgoing email. Learn how to diagnose the cause, flush the queue safely, and stop spam scripts from refilling it.
Read guideA practical guide to choosing VPS hosting in Canada for 2026. Covers what KVM vs OpenVZ means for you, why NVMe matters more than RAM, how to size a VPS for your workload, and what separates good Canadian VPS providers from the commodity options.
Read guideBuilding a SaaS application for the Canadian market requires hosting that handles multi-tenant data isolation, compliance with PIPEDA and provincial privacy laws, and a clear path to scaling when the product grows. This guide covers the infrastructure decisions that matter most for Canadian SaaS founders.
Read guideHTTP/2 Bomb (CVE-2026-49975) is a remote denial-of-service vulnerability affecting the default HTTP/2 configurations of NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora. It can crash a web server with 32 GB of memory in roughly 20 seconds from a home internet connection. LiteSpeed Web Server, OpenLiteS
Read guideWHMCS CVE-2026-29204 is a client area authorization bypass that affects every WHMCS version from 7.4 onward. Patches landed in WHMCS 9.0.4 and 8.13.3 on May 13, 2026. This guide explains what the vulnerability does, who is at risk, and how to update your WHMCS installation safely.
Read guideDiagnose this issue: monitoring or integration clients are blocked while ordinary browser visits succeed. Use safe tests, log evidence and targeted fixes.
Read guideRecent technical articles and troubleshooting references from the Gotekky team.
Most small business web hosting decisions get overcomplicated. This guide covers what a Canadian small business website actually needs from a host, what to avoid, and how to size your hosting correctly without overpaying.
Read guideWordPress hosting in Canada matters more than the generic hosting comparison suggests. This guide covers what performance specs affect your WordPress site specifically, why server location affects your Canadian SEO, and how to choose the right tier for your workload.
Read guideMoving your WordPress site to Canadian hosting is one of the most impactful infrastructure decisions a Canadian business can make. This guide covers the complete migration process with specific steps for WordPress, from backup to DNS switch.
Read guideDMARC alignment failure in Google Workspace usually comes from SPF or DKIM misalignment. This guide shows the exact DNS checks and fixes to apply.
Read guideSPF errors cause emails to fail authentication and land in spam. Fix duplicate SPF records, exceeded DNS lookup limits, missing includes, and what happens with no SPF record.
Read guideCompare shared hosting, VPS, and dedicated servers by performance, control, cost, and use case so you can choose the right fit without overspending.
Read guideCloudflare Error 1000 happens when your DNS points to a Cloudflare IP instead of your server. Here is how to find the correct origin IP and fix it.
Read guideError 525 means SSL handshake failure. Error 526 means an invalid origin certificate. Follow these checks to diagnose and fix both fast.
Read guideDNS propagation is why different visitors see different versions of your site after a DNS change. Learn what controls propagation speed and how to check progress.
Read guideEmail fails silently for many reasons: wrong SMTP port, blocked port 25, blacklisted IP, or WordPress PHP mail. Diagnose and fix every cause with this step-by-step guide.
Read guideSet up DKIM to improve deliverability and reduce spoofing. This guide walks you through generating the key, publishing the DNS record, and verifying it.
Read guideEmails land in spam due to missing SPF, DKIM, or DMARC records, a blacklisted server IP, or content triggers. This guide covers every cause and the fix for each one.
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