I have a couple of IDN domains on Cloudflare which worked fine until some time ago.
Today I discovered that the DNS settings have been changed and the websites don’t work anymore.
When I try to fix the problem by entering the correct settings, CloudFlare rewrites that by copying the domain 2 more times,.
If I enter in “A” “Name” this:
Cloudflare changes it into this:
If I enter “@” the same thing happens.
Please check this screencast to see what I mean: