# AcornDMARC > Free DMARC monitoring dashboard. Parses aggregate reports automatically and shows who sends email as your domain. AcornDMARC receives DMARC aggregate reports (RUA), parses the XML, and displays pass/fail rates, sender details, SPF/DKIM alignment, and issue detection in a clean dashboard. It also sends weekly and monthly email summaries. Free for all domains, no credit card required. ## How to set up DMARC monitoring with AcornDMARC 1. Create a free account at http://acorndmarc.com/auth/signup (email-only, no password). 2. Add your domain from the dashboard (e.g., example.com). 3. Update your domain's DMARC DNS record to send reports to AcornDMARC. Add or update a TXT record at `_dmarc.yourdomain.com` with: `v=DMARC1; p=none; rua=mailto:dmarc@acorndmarc.com` 4. Wait 24-48 hours. Providers like Google, Microsoft, and Yahoo send daily aggregate reports. AcornDMARC ingests and parses them automatically. If the domain already has a DMARC record, just add `rua=mailto:dmarc@acorndmarc.com` to the existing record. Multiple RUA addresses can be comma-separated. ## Key details - RUA email address: dmarc@acorndmarc.com - Signup URL: http://acorndmarc.com/auth/signup - Dashboard: http://acorndmarc.com/dashboard - Pricing: Free (all features, all domains, no limits) - Weekly summary emails: Enabled by default, configurable in settings ## Guides - [How to Set Up DMARC](http://acorndmarc.com/solutions/dmarc-setup-guide) - [How to Read DMARC Reports](http://acorndmarc.com/solutions/read-dmarc-reports) - [SPF, DKIM, and DMARC Explained](http://acorndmarc.com/solutions/spf-dkim-dmarc-explained) - [Set Up DMARC Monitoring in 5 Minutes](http://acorndmarc.com/solutions/dmarc-monitoring-setup) - [DMARC for Google Workspace](http://acorndmarc.com/solutions/google-workspace-dmarc) - [All Guides](http://acorndmarc.com/solutions/)