[Mailman-Users] cause of bounces

[Mark Sapiro]

On October 9, 2017 11:56:02 PM PDT, paul at tokyoprogressive.org wrote:
>Hi and hope the answer(s) to my question are relatively simple. On one
>of two lists I manage, some people are getting deleted due to too many
>bounces.  And the bounces seem to be related to their mail provider not
>allowing the messages.   As far as I can tell, the main culprits are
>gmail, yahoo, and hotmail.


I think this is a DMARC issue. See <https://wiki.list.org/x/17891458>.



-- 
Mark Sapiro <mark at msapiro.net>
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