On 5/27/2010 2:29 PM, Alejandro Cabrera Obed wrote: > Dear all, I've just made a test from Gmail and my Thunderbird mail > client sending a mail to a non-real IDN mail user: > > alejan...@aƱos.com.ar > > - My Thunderbird says: "An error ocurred while sending mail. Tha mail > servers responded: 5.1.3 Bad recipient address syntax" (THIS IS A > SERVER RESPONSE) >
This is due to a (very old) CLIENT bug, [1] The server is just complaining about bad CLIENT syntax. [1] https://bugzilla.mozilla.org/show_bug.cgi?id=127399 > - The Gmail webmail says: "One o more mail address in "To:" box is not > recognized" (THIS IS A CLIENT RESPONSE) > > So, I think the IDN domain name support is not complete nowadays, > neither by mail servers nor by mail clients. So it's not convenient > the IDN mail implementation in this bad situation. > > What do you think about this matter ??? > > Really thanks > > 2010/5/26 Wietse Venema <wie...@porcupine.org>: > >> Alejandro Cabrera Obed: >> >>> Wietse, thanks...but in Postfix I have to work with the ?o?o.com.ar >>> domain name or with the xn--oo-yjab.gov.ar punycode domain name ??? >>> >> Read carefully. >> >> The MAIL CLIENT must tranform non-ASCII domain names before >> sending MAIL FROM or RCPT TO commands. >> >> Wietse >> >> > > >