DMARC Compliance 1

Email deliverability toolkit and live DNS checker for humans and AI agents.
mailX is a comprehensive email deliverability toolkit and DNS lookup platform designed to identify why emails go to spam and provide actionable steps to fix them. Built for both human professionals and AI agents, it features live DNS interrogation tools alongside email authentication checkers for SPF, DKIM, DMARC, and BIMI. The platform diagnoses server configurations, checks real-time domain blacklist statuses, and evaluates SMTP and IMAP setups to optimize inbox placement. Additionally, it features native integrations for developers, offering an MCP server implementation and a clean JSON API to streamline diagnostic workflows within automated multi-agent ecosystems.