[MM3-users] Re: Using external services for deliverability?

On 7/3/20 10:27 AM, Tom @ Gather wrote:

Thank you both for the help. I have SPF and reverse DNS setup. But I thought DKIM is no help because Mailman rewrites the email headers?

I believe if you use DMARC mitigation and apply it unconditionally, then DKIM signing makes it through. It does on my Mailman 3 servers.

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