Add Free SSL Certificate to Subdomain on Cloudflare [2026 Full Guide]
In this video, I will show you how to add a free SSL certificate to a subdomain on Cloudflare by properly configuring your DNS records and encryption settings. You’ll learn how to ensure your subdomain is proxied correctly to take advantage of Cloudflare’s automatic Universal SSL.
This Cloudflare subdomain SSL tutorial will cover:
✅ Checking and adding DNS A or CNAME records for your subdomain
✅ Enabling the orange cloud Proxy status for traffic encryption
✅ Selecting the correct SSL/TLS encryption mode (Flexible vs. Full)
✅ Verifying that Universal SSL is active under Edge Certificates
✅ Troubleshooting common issues with SSL activation on subdomains
✅ Testing your secure HTTPS connection in a web browser
By the end of this video, you will know how to secure any subdomain with a free SSL certificate using Cloudflare’s built-in security features.
If you’re searching for how to add SSL to a subdomain on Cloudflare, Cloudflare free SSL certificate guide, setting up Cloudflare subdomain HTTPS, or Cloudflare DNS proxy explained, this video is for you.
💡 Tip: Always ensure the "Proxy status" toggle is set to "Proxied" (orange icon) in your DNS settings, as Cloudflare cannot apply its SSL certificates to records that are "DNS only" (grey icon).
If you have any questions after watching, feel free to ask in the comments and I’ll help you out!