https://dig.watch/event/icann-internationalized-domain-name-idn-implementation-guidelines
ICANN: Internationalized Domain Name (IDN) Implementation Guidelines | Digital Watch Observatory
ICANN: Internationalized Domain Name (IDN) Implementation Guidelines -
internationalized domain nameidn implementation guidelinesdigital watchicannobservatory
https://en.wikipedia.org/wiki/Internationalized_domain_name
Internationalized domain name - Wikipedia
internationalized domain namewikipedia
https://devblogs.microsoft.com/oldnewthing/20211109-00/?p=105884
If your domain name parser can't handle internationalized domain names, then maybe that's your...
Nov 9, 2021 - Don't blame someone else for letting strange domain names reach you.