Firefox users need to go to about:config and set settingnetwork.IDN_show_punycode to true.

The phishing potential for this issue is huge.

https://www.xudongz.com/blog/2017/idn-phishing/

@krypteia Bullshit and stupid english-centered advice. #IDN
@bortzmeyer
This is true. Hopefully there is a better solution.
@krypteia Accepting that not everyone speak english? Is it too hard? #IDN #Unicode