DMARC Checker provides a comprehensive tool to examine the implementation of DMARC, DKIM, and SPF policies on email domains. By simply submitting your domain, you can receive a detailed analysis of the authentication records, helping ensure that emails originating from your domain are protected from spoofing and unauthorized use. The tool also sends a clear, concise report to your email, summarizing the results and offering a link to a more detailed assessment.

This service supports domain owners and administrators in strengthening their email security posture. By correctly configuring DMARC, DKIM, and SPF, you can establish trust with recipients, reduce the risk of phishing attacks, and improve email deliverability. The process is straightforward and does not store or share your submitted information beyond delivering your report.

Grade My Email provides advanced utilities for email professionals aiming to ensure maximal deliverability and domain protection. Its comprehensive toolkit features real-time DNS authentication record checks, including MX, SPF, DKIM, and DMARC validators and generators, enabling users to validate and generate essential email authentication protocols seamlessly.

This platform also enhances email performance by scanning for blacklist entries across 100+ DNS-based blocklists, analyzing sender reputation, and performing in-depth domain health reports. The built-in AI-powered subject line tester evaluates and optimizes campaign subject lines for increased open rates, sentiment, and inbox probability, making Grade My Email an essential asset for improving email marketing effectiveness and security.