SSL Error with www.subdomain.domain.com

[CroatiaHR]

You may need to use Advanced Certificate Manager (ACM) to resolve your issue as follows:

More about it here:

• Advanced certificates · Cloudflare SSL/TLS docs

Deprecated - SSL/TLS not working on subdomain

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

Archive

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…

Deprecated - Subdomain too deep

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

Archive

This tutorial covers a possible reason for the SSL_ERROR_NO_CYPHER_OVERLAP and ERR_SSL_VERSION_OR_CIPHER_MISMATCH errors (Firefox and Chrome respectively) when seen on a subdomain. The Cloudflare universal certificates cover example.com and *.example.com. This means that it covers any subdomain one level below the domain you signed up with. It will cover www.example.com and subdomain.exampl…