idn2(1) on Linux
The text 0b32122eea44, as Debian 9 (Stretch) shipped it.
Libidn2 Internationalized Domain Names (IDNA2008/TR46) conversion
Flags it lists
-
--debug -
--help -
--lookup -
--quiet -
--register -
--tr46nt -
--tr46t -
--version -
-N -
-T -
-V -
-h -
-l -
-r