Alejandro Cabrera Obed:
> Dear all, I live in Argentina and now we can use the ? letter in our
> domain names. I have a mail system conformed with Debian Lenny /
> Postfix 2.5.5-1.1.
>
> My question is this:
>
> Does Postfix 2.5.5-1.1 support IDN domain names in case I create a
> @?o?o.com.ar domain ??? Or is it a problem inherent only to mail
> clients like Outlook, Thunderbird, etc. ???
Mail clients must translate non-ASCII domain names into punycode
(xn-mumble) format before issuing SMTP commands (MAIL FROM, RCPT TO).
Wietse
