[dns-operations] What are people using for IDN labels in Perl?

Andrew Sullivan ajs at anvilwalrusden.com
Sat Feb 25 06:13:52 UTC 2017

On Fri, Feb 24, 2017 at 08:40:21PM -0800, Doug Barton wrote:
> Makes sense. So it sounds like Net::IDN is the way to go?

I'd say.

> Does anyone have a resource for invalid strings so that I could test the
> issue Andrew raised here?

The general rule for U-labels/A-labels is that they have to survive a
round trip.  There are also several characters -- most of Unicode --
not allowed.  I haven't looked at Net::IDN, but I _hope_ it has
facilities for this.


Andrew Sullivan
ajs at anvilwalrusden.com

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