Re: [idn] Unicode tagging

[Keith Moore]

> We must also remember that DNS does contain text that is not domain names.

I assume you're thinking of TXT records?  

does that text (other than domain names) need to be matched?
if not, does it need to be normalized?

I don't think we want different normalization for different kinds of labels.
(is superscript 2 "vital information" for a domain name in some language?)