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DMARC result code

External RUA recipient is not authorised

dmarc.rua_unauthorized

What does this finding mean?

An external reporting destination may not receive reports without the required DNS authorisation.

What is the next step?

Have the recipient publish the required _report._dmarc TXT authorisation.

Please note: The result code describes a technical measurement, not a guarantee of delivery, security or legal compliance.

Content reviewed on 20.08.2026.