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DKIM passes on the server but fails external checks.
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DKIM to passes on multiple domains internally but fails verification as content changed upon delivery to an external mail service.

Any know bugs/fixes?


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If you're doing the DKIM signing with amavis, here's a possible fix (taken from
$signed_header_fields{'received'} = 0;

The issue is probably caused by Postfix being configured to remove the Received: field for outgoing emails.

machniak lowered the priority of this task from Needs Triage to Normal.Sep 27 2023, 10:35 AM