The sub-domain is not opening with WWW

I’ve connected a sub-domain ( with my main domain but the sub-domain is not opening with www. and also it says it’s not secure. Here are all my screen-shots to help you understand better. Please help.



  1. Your connection to this site is not fully secure.
  2. Sub-domain not opening with WWW.

My main domain ( is working fine with www. I’m using Blogger platform, Please help.

Problems Screen-shots:

Cloudflare’s default certificate does not cover a multilevel subdomain. Try this:

For www. it’s fine but my connection should be secured.

You haven’t created it with www. You don’t need to, and there’s no reason to. Just use


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