DMARC XML report reader
Read aggregate email authentication reports as a clear summary of senders, volumes and dispositions.
Preparing the workspace…
Open an aggregate report
XML / local processingExtract .gz/.zip files first. Reports stay local; no DNS checks.
Report summary
Load XML to review senders and authentication results.
How to read DMARC results
DMARC passes when aligned DKIM or SPF passes. Failure does not prove malicious mail; forwarding or sender setup can cause it. Investigate before changing enforcement.
DMARC specification ↗How to use
Upload an uncompressed aggregate XML report, review authentication results by source IP and export the table.
What to check
No DNS checks, IP enrichment or monitoring. Reported SPF/DKIM alignment results do not independently establish whether mail is legitimate.