Which kinds of software handle domain names with national characters?
“Netscape, Mozilla and also Opera have made versions with built-in support for domain names with national characters. • Netscape 7.1 or superior • Mozilla 1.4 or superior • Opera 7.20 or superior • Firefox • Internet Explorer 7 or superior In order to upgrade Internet Explorer 5.0, 5.5 or 6.0 to make it support domain names with national characters, you have to download a plugin called i-Nav from Verisign. Verisign have also made plugins for Outlook and Outlook Express, so that you can send and receive e-mails with national characters .” Source: Norid.