Short URLs you probably cannot type | séó.com
xn--s-bga4a.com
xn--s-bga4a.com
Teehee.
Great for testing, might even make it to the kanji: http://séó.com/何
2) It's not really untypeable anyway, as it gets translated to Punycode which you could remember and then type.
It get's untypeable when it gets into the Kanji, so something like ㋖ュ isn't really untypeable but it will take you a bit.
Allows invalid characters: http://séó.com/!]