Re: [mlmmj] DMARC

Geert Stappers <[email protected]> Mon, 02 Mar 2020 21:32:12 +0000
Newsgroups org.mlmmj.mlmmj
Message-ID <[email protected]>
On Mon, Mar 02, 2020 at 11:13:51AM +0000, Richard Torrens (lists) wrote:
> My server uses Exim and mlmmj. I did not set it up - it's a virtual linux
> account so I have no sudo access.
> 
> One of the mailing lists I run has a problem with DMARC - from one user!
> Every time this use posts there are a load of one-off bounces because that
> DMARC verification has failed.
> 
> The member concerned is @casema.nl 
> 
> Other members postings nerver bounce for that reason. It's clear that
> casema.nl must have a stringent policy, but I cannot find out what is
> causing the problem.
> 
> Has anyone any hints or suggestions?

Consider the mailinglist a "man in the middle"



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Regards
Geert Stappers
-- 
Silence is hard to parse