Parsed in your browser. Nothing is uploaded.

Who is sending email as my domain, and is it passing?

Receivers such as Google and Microsoft email a daily XML report to your DMARC rua address. Drop the attachments here to see every source that sent as you, how much passed SPF and DKIM alignment, and what to do about the rest.

Drop DMARC report files here, or choose them.xml, .xml.gz or .zip, as receivers attach them to report emails. Several at once is fine.Parsed in your browser. Nothing is uploaded.

The examples use reserved documentation names and addresses; they are not real traffic.

Sources

RFC 9990: DMARC aggregate reporting (format, Appendix A schema) · checked 5 Oct 2026
RFC 9989: DMARC · checked 5 Oct 2026

Related tools

Domain Health Report Everything at once, graded, with the fix SPF checker Include tree and the 10-lookup limit DMARC checker RFC 9989 tree walk and policy DKIM checker Common selectors or yours MTA-STS and TLS-RPT Policy file and reports DNS lookup Any record, with TTLs explained WHOIS / RDAP Registrar, expiry, status codes