Am Donnerstag, den 04.06.2009, 09:30 +0200 schrieb Christoph Höger:
Am Mittwoch, den 03.06.2009, 10:09 -0700 schrieb Johannes Erdfelt:
> On Wed, Jun 03, 2009, Christoph Höger <choeger(a)cs.tu-berlin.de> wrote:
> > I see a small problem with evolution when sending to mailinglists.
> > Obviously evolution puts: Mime-version: 1.0 in the header, hypermail
> > searches for MIME-version: and cannot find that string. So it adds it.
> > In turn my mail provider bounces the return message that should be sent
> > to me complaining about duplicate header field.
> >
> > So who is wrong here? Hypermail or evolution? Is non uppercase letter
> > Mime-version allowed? Anyone knowing the answer?
>
> Hypermail.
>
> Headers should be matched in a case insensitive manner.
>
> JE
Where do you get that conclusion from? I can only cite RFC 2045 which
says:
> Messages composed in accordance with this document MUST include such
> a header field, with the following verbatim text:
>
> MIME-Version: 1.0
Found RFC 5234 myself. Thanks.