Cannot register some IDN domains

I tried to register my Emoji IDN domain (xn– with Cloudflare.

We were unable to identify as a registered domain. Please ensure you are providing the root domain and not any subdomains (e.g.,, not

What is the problem?
Are emoji domains currently unavailable for registration?

After further verification, we have confirmed that the same problem occurs with IDN domains that contain symbols other than the pictograms below (χ∩--τhιšιδ∩.ml)

They work:

Maybe it’s this:

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Indeed, your domain and one of my (emoji-containing) IDN domains are working correctly.
However, the following domains still do not work correctly.
What could be the cause? (http://χ∩--τhιšιδ∩.ml) (🤔😡🙄🤪😒.tk)

In addition, the DNS authority server is currently not Cloudflare, but it does not work correctly even if the setting is changed.

You’d have to check with Support to see what’s different.

To contact Cloudflare Customer Support, login & go to and select get more help. If you receive an automatic response that does not help you, please reply and indicate you need more help.

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