| русский | rus-000 |
| IRTF | |
| 普通话 | cmn-000 | IRTF |
| 國語 | cmn-001 | IRTF |
| Deutsch | deu-000 | Internet Research Task Force |
| English | eng-000 | Internet Research Task Force |
| 日本語 | jpn-000 | Internet Research Task Force |
| bokmål | nob-000 | Internet Research Task Force |
| polski | pol-000 | Internet Research Task Force |
| español | spa-000 | Internet Research Task Force |