IDN and Email: The Harsh Reality (CircleID)

[Adam DickerAdam Dicker is verified member.]

There has been a lot of talk about IDNs here and elsewhere but what does the reality look like for a plain user? As a test, I randomly choose 28 domains from Alexa's top 100 Sites and tried to create a user account with the email address user@宫殿.com.

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[dn-101]

This is just a technical issue, and it can be fixed.
There are more serious problems with idns