DmarcBeacon – Continuous monitoring of SPF, DKIM, and DMARC records to prevent email delivery issues

Summary: DmarcBeacon monitors your domain’s SPF, DKIM, and DMARC records to detect authentication errors and prevent emails from landing in spam. It provides instant alerts when records break, ensuring critical emails like invoices and newsletters remain deliverable.

What it does

DmarcBeacon scans domains for authentication errors and offers 24/7 monitoring with instant alerts on record failures. It supports unlimited manual scans for free and automated monitoring via a paid plan.

Who it's for

It is designed for developers and domain owners who need reliable email authentication monitoring without enterprise complexity or high costs.

Why it matters

It prevents email delivery failures caused by broken DNS authentication records, maintaining email visibility and reducing bounce issues.