Fwd:
"Yeah, it's Punycode.
Edent has been banging on about it and other URL based shenanigans for a bit:"
https://shkspr.mobi/blog/2022/12/some-more-silly-punycode-domain-names/

You know how it is, you buy one silly domain name and then you get an idea for loads more! A few weeks ago, I got https://⏻.ga/ - I think I'm the first person to get a domain name which uses a glyph from the Miscellaneous Symbols Unicode block. How exciting! And that got me wondering… what other abuses of the Punycode algorithm can I whack into DNS? Well, here's some I whipped up using FreeNom …
You can even have emoji in domain-names using Punycode¹. That means you can add
127.0.0.1 xn--s78h
to your /etc/hosts and then all your dev servers can be accessed at http://🚽
It's your loo-pback address.
@gumnos @pmjv @dexter today I learned about punycode!
And punycode has me thinking about learning to program. Implementing punycode (both ways) seems like a great class assignment, or way to learn Unicode. You’d have to understand Unicode, detailed parsing and calculations, state management… it’s all there!