# Support for Internationalized Domain Names (IDN) > Kualo supports registration, renewal and transfer of Internationalized Domain Names (IDN) across a range of domain extensions. Source: https://www.kualo.com/knowledgebase/domains-registering/support-for-internationalized-domain-names-idn Updated: 2026-06-04 --- Kualo supports registration, renewal and transfer of Internationalized Domain Names (IDN) under the domain extensions listed below, each with its own set of permitted characters. ## Supported extensions - .ASIA - .BIZ - .CA - .CO - .COM - .DE - .ES - .EU - .INFO - .NAME - .NET - .ORG - .PW - .TEL ## Character sets by extension ### .ASIA The permitted character set depends on the language chosen for the IDN. Refer to the DotAsia CJK IDN policy document for supported characters. ### .BIZ The permitted character set depends on the language chosen. Supported languages are: - [Chinese](http://www.iana.org/domains/idn-tables/tables/biz_zh_1.0.html) - [Danish](http://www.iana.org/domains/idn-tables/tables/biz_da_1.0.html) - [Finnish](http://www.iana.org/domains/idn-tables/tables/biz_fi_1.0.html) - [German](http://www.iana.org/domains/idn-tables/tables/biz_de_1.0.html) - [Hungarian](http://www.iana.org/domains/idn-tables/tables/biz_hu_1.0.html) - [Icelandic](http://www.iana.org/domains/idn-tables/tables/biz_is_1.0.html) - [Japanese](http://www.iana.org/domains/idn-tables/tables/biz_ja_1.0.html) - [Korean](http://www.iana.org/domains/idn-tables/tables/biz_ko_1.0.html) - [Latvian](http://www.iana.org/domains/idn-tables/tables/biz_lv_1.0.html) - [Lithuanian](http://www.iana.org/domains/idn-tables/tables/biz_lt_1.0.html) - [Norwegian](http://www.iana.org/domains/idn-tables/tables/biz_no_1.0.html) - [Polish](http://www.iana.org/domains/idn-tables/tables/biz_pl_1.0.html) - [Portuguese](http://www.iana.org/domains/idn-tables/tables/biz_pt_1.0.html) - [Spanish](http://www.iana.org/domains/idn-tables/tables/biz_es_1.0.html) - [Swedish](http://www.iana.org/domains/idn-tables/tables/biz_sv_1.0.html) ### .CA French characters, English alphabets and digits. ### .CO The permitted character set depends on the language chosen. Supported languages are: - Chinese - [Danish](http://www.iana.org/domains/idn-tables/tables/biz_da_1.0.html) - [Finnish](http://www.iana.org/domains/idn-tables/tables/biz_fi_1.0.html) - [Icelandic](http://www.iana.org/domains/idn-tables/tables/biz_is_1.0.html) - Japanese - Korean - [Norwegian](http://www.iana.org/domains/idn-tables/tables/biz_no_1.0.html) - [Spanish](http://www.iana.org/domains/idn-tables/tables/biz_es_1.0.html) - [Swedish](http://www.iana.org/domains/idn-tables/tables/biz_sv_1.0.html) ### .COM and .NET The permitted character set depends on the language chosen. Refer to the [Verisign IDN centre](https://www.verisign.com/en_US/channel-resources/domain-registry-products/idn/index.xhtml) for supported character sets. :::info The character ς (codepoint 962) is not supported on our platform. ::: ### .DE Restricted German characters, English alphabets and digits. :::info The character ß (codepoint 223) is not supported on our platform. ::: ### .ES Restricted Spanish characters, English alphabets and digits. Refer to the .ES registry documentation for the full character list. ### .EU Refer to the [EURid IDN page](https://eurid.eu/en/register-a-eu-domain/domain-names-with-special-characters-idns/) for supported character sets. ### .INFO The permitted character set depends on the language chosen. Supported languages are: - Danish - German - Hungarian - Icelandic - Korean - Latvian - Lithuanian - Polish - Spanish - Swedish ### .NAME The permitted character set depends on the language chosen. Refer to the [Verisign IDN centre](https://www.verisign.com/en_US/channel-resources/domain-registry-products/idn/index.xhtml) for supported character sets. :::info The character ς (codepoint 962) is not supported on our platform. ::: ### .ORG The permitted character set depends on the language chosen. Supported languages are: - Chinese - Cyrillic - Danish - German - Hindi - Hungarian - Icelandic - Korean - Latvian - Lithuanian - Polish - Spanish - Swedish ### .PW The permitted character set depends on the language chosen. Refer to the [CentralNic IDN tables for .PW](https://manage.centralnic.com/support/idn_tables/pw) for supported character sets. ### .TEL The permitted character set depends on the language chosen. Contact us if you need guidance on supported characters for .TEL. ## CentralNic IDN extensions The permitted character set for CentralNic-managed extensions depends on the language chosen. Supported scripts by extension are listed below. ### .EU.COM - [Arabic](https://manage.centralnic.com/support/idn_tables/eu.com/ar) - [Cyrillic](https://manage.centralnic.com/support/idn_tables/eu.com/cyrl) - [Greek](https://manage.centralnic.com/support/idn_tables/eu.com/grek) - [Hebrew](https://manage.centralnic.com/support/idn_tables/eu.com/he) - [Latin](https://manage.centralnic.com/support/idn_tables/eu.com/latn) ### .US.COM - [Arabic](https://manage.centralnic.com/support/idn_tables/us.com/ar) - [Chinese](https://manage.centralnic.com/support/idn_tables/us.com/zh) - [Cyrillic](https://manage.centralnic.com/support/idn_tables/us.com/cyrl) - [Greek](https://manage.centralnic.com/support/idn_tables/us.com/grek) - [Hebrew](https://manage.centralnic.com/support/idn_tables/us.com/he) - [Japanese](https://manage.centralnic.com/support/idn_tables/us.com/ja) - [Latin](https://manage.centralnic.com/support/idn_tables/us.com/latn) ### .UY.COM - [Latin](https://manage.centralnic.com/support/idn_tables/uy.com/latn) ### .UK.COM - [Latin](https://manage.centralnic.com/support/idn_tables/uk.com/latn) --- _Source: Kualo Knowledgebase — https://www.kualo.com/knowledgebase/domains-registering/support-for-internationalized-domain-names-idn · © Kualo Ltd._