| Created |
| Associated with IDNA2008 |
| Associated with IDNA 2008 |
| Associated with RFC 6452 |
| Associated with IDN2008 |
| Associated with RFC 5891 |
| Associated with RFC 5894 |
| Associated with RFC 5892 - The Unicode Code Points and Internationalized Domain Names for Applications (IDNA) |
| Associated with RFC 5895 |
| Associated with RFC 5892 |
| Associated with RFC 5890 |