DMARC Generator
Compose a policy, alignment mode and reporting addresses, then copy a ready-to-publish DMARC record.
Enter a value above and run the check to see results here.
How it works
Compose a policy, alignment mode and reporting addresses, then copy a ready-to-publish DMARC record.
This tool runs entirely in your browser — your input never leaves your device.
Frequently asked questions
Is the DMARC Generator tool free to use?+
Yes. The DMARC Generator runs directly in NetInsight with no signup required. Free-tier usage is rate limited to keep the service fast for everyone.
Are my queries logged?+
Diagnostic inputs are processed to produce your result and are not sold or shared. See our Privacy Policy for full detail on retention.
How accurate are the DMARC Generator results?+
Results are fetched live from authoritative sources each time you run a check, so they reflect the current state rather than a cached snapshot.