IDN compatibility requirements for applications

Applications must be IDN-compliant in order to work with internationalized domain names. The following sections lists some of the applications that are IDN-compliant along with their requirements.

- Important: If your application is not IDN-compliant, you must use the ASCII-encoded representation of the domain name to access the domain. To view the ASCII-encoded representation, click the link show text name next to the IDN.
  If you are using the Microsoft Windows platform, you need to install native fonts on your system to ensure that the non-ASCII characters are rendered correctly.

# Web browsers

The following section lists the browser requirements.

- Microsoft Internet Explorer

Platform: Windows

Version: Internet Explorer 5.0 and higher

Plug-ins: i-Nav™

- Netscape Navigator

Platform: Windows, Mac OS X, Linux®

Version: 7.1 and higher

- Mozilla

Platform: Windows, Mac OS X, Linux

Version: 1.4 and higher

# Email clients

The following section lists the requirements for email clients.

Microsoft Outlook

Platform: Windows

Version: Microsoft Outlook 2000, 2002 (XP), 2003; Outlook Express 5.0 and higher

Plug-ins: i-NavTM

# FTP clients

The following section lists the requirements for FTP clients.

Secure FTP

Platform: Windows

Version: 4.0.2004 and higher

Core FTP

Platform: Windows

Version: Pro 1.3 and higher

# Telnet / SSH clients

The following section lists the requirements for Telnet/SSH clients.

Absolute Telnet

Platform: Windows

Version: 3.13 and higher

For a comprehensive list of IDN-compliant applications, please visit http://www.verisign.com/products-services/naming-and-directory-services/naming-services/internationalized-domain-names/page_002201.html.