[Rspamd-Users] Reject inbound that fail DKIM

[Gerald Galster]

> I want to reject all inbound emails that don't have (fail) DKIM.

Just a quick suggestion ...

Rspamd sets symbols:
https://rspamd.com/doc/modules/dkim.html

That you can act on with force_actions:
https://rspamd.com/doc/modules/force_actions.html

Or you could write a lua function:
https://rspamd.com/doc/faq.html#how-can-i-restore-the-old-rmilter-spf-behaviour

Best regards,
Gerald