Monitoring
Requests aggregate reporting without a DMARC-requested delivery action for failures.
v=DMARC1; p=none; rua=mailto:reports@example.comTwo aggregate destinations
Useful when evaluating a new reporting service alongside an existing destination. An external destination may require its own authorisation record.
v=DMARC1; p=none; rua=mailto:first@example.com,mailto:second@example.netQuarantine with an explicit subdomain policy
Requests quarantine for the organisational domain and reject for covered subdomains that do not publish their own policy.
v=DMARC1; p=quarantine; sp=reject; rua=mailto:reports@example.comStrict alignment
Requires exact domain matching for aligned DKIM and SPF. Use only when legitimate senders have been configured and observed accordingly.
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:reports@example.comFurther readingDMARC — RFC 9989