Knowledge base
Tagged “arc”
3 articles
Will enforcing DMARC break my email?
No, not if you do it in stages. Moving from p=none to quarantine to reject using your aggregate report data lets you reach enforcement without blocking legitimate mail.
Read moreMy DMARC reports are empty, what now?
Empty aggregate reports usually point to a missing or wrong rua address.
Read moreDo I need a DMARC record for each subdomain?
No, your organisational _dmarc record covers subdomains by default, and sp= sets their policy; add a subdomain record only for a specific exception.
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