Repository of IDN Practices

IANA maintains a collection of “IDN tables”, which represent permitted code points (letters) allowed for Internationalised Domain Name registrations in particular registries. To learn about the policy and procedures for this repository, including the process to lodge an IDN table, read the IDN Repository Procedures.

TableTypeVersionDateRegistry
.BIZ Danishlanguage1.02006-11-01NeuLevel
.BIZ Germanlanguage1.02004-08-10NeuLevel
.BIZ Spanishlanguage1.02006-11-01NeuLevel
.BIZ Icelandiclanguage1.02006-11-01NeuLevel
.BIZ Japaneselanguage1.02007-04-23NeuLevel
.BIZ Norwegianlanguage1.02006-11-01NeuLevel
.BIZ Swedishlanguage1.02006-11-01NeuLevel
.BIZ Chineselanguage1.02007-04-23NeuLevel
.BR Portugueselanguage1.02005-05-09Registro.br
.CL Latinscript1.02005-09-21NIC Chile
.CN Chineselanguage4.02005-03-31CNNIC
.INFO Germanlanguage1.02004-03-16Afilias
.IR Persianlanguage1.02005-09-23IPM/IRNIC
.JP Japaneselanguage1.22005-08-30Japan Registry Services Co., Ltd.
.KR Koreanlanguage1.02004-03-25KRNIC
.MUSEUM Danishlanguage2.02004-10-01Museum Domain Management Association
.MUSEUM Icelandiclanguage1.02004-01-21Museum Domain Management Association
.MUSEUM Norwegianlanguage1.02004-01-21Museum Domain Management Association
.ORG Danishlanguage1.02005-07-23Public Interest Registry (PIR)
.ORG Hungarianlanguage1.02005-07-23Public Interest Registry (PIR)
.ORG Lithuanianlanguage1.02005-07-23Public Interest Registry (PIR)
.ORG Latvianlanguage1.02005-07-23Public Interest Registry (PIR)
.ORG Swedishlanguage1.02005-07-23Public Interest Registry (PIR)
.PL Belarusianlanguage1.02004-02-26NASK
.PL Bulgarianlanguage1.02004-02-26NASK
.PL Catalanlanguage1.02003-10-20NASK
.PL Czechlanguage1.02003-10-20NASK
.PL Danishlanguage1.02003-10-20NASK
.PL Germanlanguage1.02003-10-06NASK
.PL Greek, Modern (1453-)language6.02003-11-03NASK
.PL Esperantolanguage1.02003-10-20NASK
.PL Spanishlanguage1.02003-10-20NASK
.PL Estonianlanguage1.02003-10-20NASK
.PL Finnishlanguage1.02003-10-20NASK
.PL Frenchlanguage1.02003-10-20NASK
.PL Irishlanguage1.02003-10-20NASK
.PL Hebrewlanguage6.02003-11-03NASK
.PL Croatianlanguage1.02003-10-20NASK
.PL Hungarianlanguage1.02003-10-20NASK
.PL Icelandiclanguage1.02003-10-20NASK
.PL Italianlanguage1.02003-10-20NASK
.PL Luxembourgishlanguage1.02003-10-20NASK
.PL Lithuanianlanguage1.02003-10-20NASK
.PL Latvianlanguage1.02003-10-20NASK
.PL Macedonianlanguage1.02004-02-26NASK
.PL Moldavianlanguage1.02004-02-26NASK
.PL Malteselanguage1.02003-10-20NASK
.PL Dutchlanguage1.02003-10-20NASK
.PL Norwegianlanguage1.02003-10-20NASK
.PL Polishlanguage6.02004-09-11NASK
.PL Portugueselanguage1.02003-10-20NASK
.PL Romanianlanguage1.02003-10-20NASK
.PL Russianlanguage1.02004-02-26NASK
.PL Slovaklanguage1.02003-10-20NASK
.PL Slovenianlanguage1.02003-10-20NASK
.PL Albanianlanguage1.02003-10-20NASK
.PL Serbianlanguage1.02004-02-26NASK
.PL Swedishlanguage1.02003-10-20NASK
.PL Turkishlanguage1.02003-10-20NASK
.PL Ukrainianlanguage1.02004-02-26NASK
.SA Arabiclanguage1.02007-07-20Saudi Network Information Center
.SE Swedishlanguage1.02006-11-21.SE (Stiftelsen för Internetinfrastruktur)
.TH Thailanguage1.02004-06-21Thailand Network Information Center
.TW Chineselanguage4.02005-03-31Taiwan Network Information Center (TWNIC)
.VE Spanishlanguage1.02005-03-15NIC-VE

See also: Archived IDN Tables