554 5.7.5 Permanent error evaluating DMARC policy

The record has more than one DMARC record. There should only be a single record.

Non-authoritative answer:
_dmarc.domain.com.au text =

    "v=DMARC1; p=none; pct=100"

_dmarc.domain.com.au text =

    "v=DMARC1; p=none"
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