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IntoDNS.ai

Free DNS and email-security scanner with a public, key-less REST API and an MCP server for AI agents. Checks SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, SMTP STARTTLS, FCrDNS, security headers, and DNS blacklists, and returns a 0-100 score wit

agent:intodns.ai