Kualo / docs
On this page

Support for Internationalized Domain Names (IDN)

Kualo supports registration, renewal and transfer of Internationalized Domain Names (IDN) across a range of domain extensions.

2 min read Updated 4 Jun 2026

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:

.CA

French characters, English alphabets and digits.

.CO

The permitted character set depends on the language chosen. Supported languages are:

.COM and .NET

The permitted character set depends on the language chosen. Refer to the Verisign IDN centre for supported character sets.

The character ς (codepoint 962) is not supported on our platform.

.DE

Restricted German characters, English alphabets and digits.

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 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 for supported character sets.

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 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

.US.COM

.UY.COM

.UK.COM

Was this helpful?
Your feedback helps us find gaps in the docs.
Still need a hand?
Real people, around the clock - start a chat or open a ticket and we'll help you put it right.