DMARC record builder

Choose a policy and where reports should go. Start at none, read the reports, then tighten.

Domain and policy Your domain

p=none Monitor only: receivers deliver as normal and send you reports. p=quarantine Failing mail goes to spam. p=reject Failing mail is refused. The goal.

Apply to this percentage of failing mail (quarantine/reject only) Subdomain policy (optional)

Reports Aggregate reports to (rua)Daily XML summaries of who sent as your domain and whether it passed. Use a mailbox you will read, or a report service. Forensic reports to (ruf) (optional)

Alignment

DKIM SPF