On Sun, 17 May 2015 at 10:40:44, Manuel Reimer wrote: > [...] > I've disabled everything, that has something to do with filtering, now. > Still no success. > > Is it a big deal to configure the envelope sender? >
There are >400 AUR users with GMX email addresses. One of them just registered yesterday, so I suspect it is a problem with your local MTA/MDA configuration rather than a GMX issue. Did you already check whether the email appears in the GMX web interface (before retrieving emails via POP3, of course)? > Manuel > > Regards, Lukas