Www subdomain works on https but server subdomain doesn't

[DotMrCode]

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Deprecated - SSL/TLS not working on subdomain

This tutorial is deprecated in favour of Troubleshooting · Cloudflare SSL/TLS docs

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Please note, this tutorial post contains links to external sites. I am not endorsing any external links. This tutorial post covers the first steps you should take if SSL is working on your main domain, but not on a subdomain. 1. Is there a DNS record for it? Check the DNS app in your Cloudflare dashboard to see if there is a DNS record there for that subdomain. 2. Check that the DNS record is working co…

Cloudflare SSL not working on subdomains

I have tried what you suggested and I lost the access to my subdomain: DNS_PROBE_FINISHED_NXDOMAIN What can I do? Can you guide me please?

SSL on Primary Domain Working But Not Working on Sub Domains

You shouldn’t use www on a subdomain. It should only be sub.example.com That’s not something I see mainstream sites do. Cloudflare’s TLS certificates only cover example.com and *.example.com (not ..example.com) So…can your browser reach sub.example.com?