#!/usr/bin/perl use strict; use utf8; binmode STDOUT, ":utf8"; use lib "c:\Perl\site"; use Net::IDN::Encode; my @domain = ( '例.テスト', 'müller.example.net', ); foreach (@domain) { printf "%s: toASCII=<%s>, toUnicode=<%s>\n", $_, domain_to_ascii($_), domain_to_unicode($_); }