Convert an International DNS name from ASCII Compatible Encoding to Unicode.

Convert an ASCII encoded DNS name to its Unicode (human language script) equivalent.

Examples:
!dun xn--u0x.cn
!dun xn--2gry20d.jp
!dun xn--jxafjtbddd0i.ipduh.com
!dun xn--u0x.新加坡.爱.cn
!dun xn--ev8haaaaaaa.for.xn--yp9haaaaaaa.ipduh.com

  
     |\__ ____/|
    |/ ___ ___ \|
    [ \__| |__/ ]
     \   ___   /
      |  \_/  |
       \_____/
    __/ |UHU| \__