DMARCREPORT Domain Auth Checker is a free WordPress plugin that enables site owners to check SPF, DMARC, BIMI, MTA-STS, and TLS-RPT records for any domain. It provides interactive tools and shortcodes for embedding authentication checks directly into WordPress pages or posts.
In the Security & compliance platforms space, DMARCREPORT Domain Auth Checker takes a focused approach. It focuses on verifying and embedding email authentication record checks on WordPress sites for improved email security. It is built as a B2B product for wordPress site owners and administrators. The product is available for free. DMARCREPORT Domain Auth Checker is available on the web and embeddable surfaces.
Behind DMARCREPORT Domain Auth Checker is DuoCircle LLC, and the product first shipped in 2026. PulseGate's similarity index finds few close equivalents — DMARCREPORT Domain Auth Checker occupies a relatively distinct niche. Key capabilities include SPF check, DMARC check, and BIMI check.
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