Dns

Comprehensive DNS and email security scanner that connects Claude to 78 tools covering SPF, DMARC, DKIM, DNSSEC, SSL/TLS, MTA-STS, subdomain takeover, and brand monitoring. Runs entirely over public Cloudflare DNS-over-HTTPS with no API keys required. Ships with fix plan generation, compliance mapping to NIST 800-177 and PCI DSS, attack path simulation, and supply chain dependency graphing. Available as a one-click Claude Desktop extension, hosted Streamable HTTP endpoint, or self-hosted via npm. Useful when you need to audit domain security posture, investigate email deliverability issues, or assess third-party DNS trust surfaces without touching production infrastructure.