[Mailman-Users] OT - Smart .forward replacement?
Lindsay Haisley (linode)
fmouse at fmp.com
Sun Nov 25 15:03:14 EST 2018
On Nov 25, 2018, at 1:06 PM, Mark Sapiro <mark at msapiro.net> wrote:
> A .forward normally does not cause issues with DMARC because .forward
> redirection normally does not transform the message in ways that break
> DKIM signatures.
Which assumes that the sending system includes a DKIM signature in the original message. If it does not, and the receiving system relies on SPF for DMARC alignment, then DMARC will fail since mail redirected through a .forward will always fail SPF validation.
Sent from my iPhone
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