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Installing Billing Software: Blesta, WHMCS, and HostBill Compared
A practical buyer and installation guide for self-hosted billing platforms, with current WHMCS and HostBill requirements checked against official documentation.
How to Install Blesta on Your Hosting or VPS
A step-by-step guide to installing Blesta billing software on TekLan shared hosting or a VPS, including ionCube, database setup, cron jobs, and HTTPS.
How to Install WHMCS on Your Hosting or VPS
An up-to-date WHMCS 9.0 installation guide covering PHP 8.2/8.3, ionCube Loader, database setup, cron automation, file permissions, and production security.
Can You Change Web Host Without Moving Your Domain or Email?
Yes - you can move a website while leaving the domain and email where they are. Here is how the services fit together and how to avoid disruption.
Email Authentication Checklist: SPF, DKIM, and DMARC
A practical checklist for checking SPF, DKIM, and DMARC before sending website, invoice, or business email from your domain.
How to Check Email DNS Records
How to check MX, SPF, DKIM, and DMARC records when email is not sending, receiving, or passing authentication.
How to Check if Your Domain Points to TekLan Hosting
How to check nameservers, A records, www records, IPv6 records, and the live website response before and after a DNS change.
How to Point a Domain to Your Hosting Without Breaking Email
A careful DNS change plan for moving your website while keeping existing email, MX records, and verification records intact.
What DNS Propagation Actually Means
DNS propagation is mostly caching. Here is what changes, why different people see different answers, and how to avoid confusion during a move.
When to Use Cloudflare With Shared Hosting
Cloudflare can help with DNS, caching, and basic edge protection, but it is not magic. Here is when it helps and when it does not.
Email Deliverability Basics for Business Websites
How sender addresses, SPF, DKIM, DMARC, and SMTP affect contact forms, invoices, and customer emails.
DNS Records: A, CNAME, MX, and TXT Explained
The DNS records website owners meet most often, what they do, and why copying a full DNS zone matters.
How to Transfer a UK Domain Without Downtime
How to move a UK domain registrar safely while preserving nameservers, DNS, website hosting, and email.
Nameservers vs DNS Records: What Is the Difference?
Nameservers decide who controls DNS. DNS records decide where website, email, and subdomains point.
Email Authentication: SPF, DKIM, and DMARC Explained
A practical introduction to the DNS records that help receiving mail servers trust your domain email.
Showing 12 of 15 posts tagged DNS. Page 1 of 2.