Fwd: RFC 3490 on Internationalizing Domain Names in Applications (IDNA)
[email protected] ("Sean M. Burke") Fri, 07 Mar 2003 16:39:00 -0900
| Newsgroups | perl.i18n |
|---|---|
| Message-ID | <[email protected]> |
Of interest: >To: [email protected] >Cc: [email protected] >From: [email protected] >Subject: [rfc-dist] RFC 3490 on Internationalizing Domain Names in >Applications (IDNA) > >A new Request for Comments is now available in online RFC libraries. > > RFC 3490 > Title: Internationalizing Domain Names in Applications (IDNA) >[...] URL: ftp://ftp.rfc-editor.org/in-notes/rfc3490.txt > >Until now, there has been no standard method for domain names to use >characters outside the ASCII repertoire. This document defines >internationalized domain names (IDNs) and a mechanism called >Internationalizing Domain Names in Applications (IDNA) for handling them >in a standard fashion. IDNs use characters drawn from a large repertoire >(Unicode), but IDNA allows the non-ASCII characters to be represented >using only the ASCII characters already allowed in so-called host names >today. This backward-compatible representation is required in existing >protocols like DNS, so that IDNs can be introduced with no changes to the >existing infrastructure. IDNA is only meant for processing domain names, >not free text. [...] -- Sean M. Burke [email protected] http://search.cpan.org/~sburke/