Block external emails for groups

[Guilherme Carvalho]

Hello, could you find anything about this? i´m really need this option work
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Em sex., 7 de ago. de 2020 às 02:51, hede <kolab983 at der-he.de> escreveu:

> On Thu, 6 Aug 2020 06:13:35 -0300 Guilherme Carvalho <gccarvalho at gmail.com>
> wrote:
>
> > Hede, look this printscreen if is it ok?
> >
> > i tried but no luck, outside email is passing through and arrive into my
> > email account.
>
> Sorry, but for me it also doesn't work as expected. Maybe I will dig
> further into it next weekend.
>
> regards
> hede
>
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