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IDN2(1)								       IDN2(1)

NAME
       idn2 - Libidn2 Internationalized	Domain Names conversion	tool

SYNOPSIS
       idn2 [OPTION]...	[STRINGS]...

DESCRIPTION
       idn2  tool converts DNS domains from UTF-8 to ASCII compatible encoding
       (ACE) form, as used in the DNS protocol.	The encoding format is the In-
       ternationalized Domain Name (IDNA2008/TR46) format.

       All input strings are expected to be encoded in the locale charset.

       To  process  a  string  that starts with	-, for example -foo, use -- to
       signal the end of parameters, as	in idn2	--quiet	-- -foo.

       Mandatory arguments to long options are	mandatory  for	short  options
       too.

       -h, --help
	      Prints help and exits.

       -V, --version
	      Prints version and exits.

       -d, --decode
	      Decode an	ACE name according to IDNA2008.

       -l, --lookup
	      Encode to	ACE according to IDNA2008 (the default).

       -r, --register
	      Registers	a label.

       -T, --tr46t
	      Enable TR#46 transitional	processing.

       -N, --tr46nt
	      Enable TR#46 non-transitional processing (default).

       --no-tr46
	      Disable TR#46 processing.

       --usestd3asciirules
	      Enable STD3 ASCII	rules.

       --debug
	      Prints debugging information.

       --quiet
	      Silent operation.

Author
       Written by Simon	Josefsson.

Reporting bugs
       Report	bugs   to   the	  gitlab   issue   tracker   of	  the  project
       https://gitlab.com/libidn/libidn2/issues.

				   May 2019			       IDN2(1)

NAME | SYNOPSIS | DESCRIPTION | Author | Reporting bugs

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