What is the name of the domain?
multiple
What is the issue you’re encountering
Automatic SSL/TLS Upgrades upgrade SSL settings to a level site doesn’t support
What steps have you taken to resolve the issue?
Manually set the SSL settings back to correct level.
Was the site working with SSL prior to adding it to Cloudflare?
Yes
What is the current SSL/TLS setting?
Full
What are the steps to reproduce the issue?
There seems to be an issue with your checking systems for automatic SSL upgrades recently.
Last year I got lots of these emails, always checked them and all fine.
It never used to upgrade to something the server couldn’t handle.
But the last few weeks you have been breaking multiple sites by setting to Full (strict) on servers that don’t support strict.
Even a few that were still on flexible, didn’t support full at all and still upgraded.
Auto upgrading where a site supports it is great.
Auto upgrading and breaking sites is terrible.
Also not great that you have put all support contact behind a paywall.