Top-Level Domains known to accept IDN registration

.ac - see details here

.ae

.as - see details here

.at - see details here

.biz - supports Chinese, Danish, German, Icelandic, Japanese, Korean, Norwegian, Spanish, Swedish IDN, see details here

.br - for Portuguese (Brazilian) names, see details here

.cat - for Catalan names: see details here

.com - see details here

.ch

.cl - see details here

.cn - see details here

.de - see details here

.dk - (æ, ø, å, ö, ä, ü, & é),: see details here

.es - (á, à, é, è, í, ï, ó, ò, ú, ü, ñ, ç, l·l), see details here

.fi - see details here

.gr - for Greek names, see details here

.hk - for Chinese characters, see details here

.hu

.info - see details here

.io - see details here

.ir - see details here

.is - see details here

.jp - for Japanese characters (Kanji, hiragana & katakana)

.kr - for Korean characters

.li

.lt - (ą, č, ę, ė, į, š, ų, ū, ž), see details here

.lv - see details here

.museum - see details here

.net - see details here

.no - see details here

.nu - see details here

.org - see details here

.pe

.pl - see details here

.pt - for Portuguese characters

.se - for Swedish, Finnish, Meänkieli, Romani, Sami, and Yiddish characters; see details here

.sh - see details here

.th - for Thai characters; eligible registrant must have an ASCII domain name under .th.

.tm - see details here

.tr - see details here

.tv

.tw - Traditional Chinese characters, see details here

.vn - Vietnamese, see details here



IDN.IDN Tests
ICANN is coordinating a test on IDN top-level domain names. The test is based on eleven new internationalized domains representing the name example.test entirely in scripts other than the familiar Latin characters that appear in current top-level labels.

The example.test names
مثال.إختبار Arabic
例子.测试 Simplified Chinese
例子.測試 Traditional Chinese
παράδειγμα.δοκιμή Greek
उदाहरण.परीक्षा Devanagari (Hindi)
例え.テスト Japanese
실례.테스트 Hangul (Korean)
مثال.آزمایشی Perso-Arabic
пример.испытание Cyrillic
உதாரணம்.பரிட்சை  Tamil
בײַשפּיל.טעסט  Hebrew