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MX and DNS result code

MX resolves to a non-public address

dns.mx_target_blocked

What does this finding mean?

Private, reserved or otherwise blocked targets cannot be checked safely from the public service.

What is the next step?

Correct MX and address resolution to valid public addresses.

Please note: The result code describes a technical measurement, not a guarantee of delivery, security or legal compliance.
Open the relevant toolMethodology public-tools-v1

Content reviewed on 20.08.2026.