This post is about IDN (International Domain Names) and browser support in 2019, 5 years after the previous one. And hopefully, I’ll publish this one faster than the previous one.

Android

In 2019, Android has a lot of browser, but I only looked at a few of them:

Chrome

Perfect

Firefox

Perfect

Edge

Perfect

DuckDuckGo

Not properly displayed (Yes, they have a browser)

It’s even worse, if you type only ‘tpî.eu’, you get redirected to the search engine, not the famous site. You need to type the full https://
But I get it, for a privacy oriented browser, it’s probably more important to prevent phishing than to play nice with IDN

iOS

Tests were done on an iPad.

Safari

Perfect

Chrome

Perfect

Firefox

Not properly displayed

It’s working on Android but not on iOS… Why?

Edge

Not properly displayed

It’s working on Android but not on iOS… Why?

DuckDuckGo

Not properly displayed

PC

Windows 10, fully patched, all is perfect

Chrome

Perfect

Firefox

Perfect

Edge

Perfect

Internet Explorer

Perfect

Mac

All browsers work fine

Safari

Perfect

Chrome

Perfect

Firefox

Perfect

🕗2019-06-21