# Email DNS Preflight x402 - Registry name: `io.github.rosarioV25/email-dns-preflight-x402` · version 1.1.0 - Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Cloud & networking, Infrastructure & security - Authentication at last check: No auth - Declared risk: Read-only (all tools declare readOnlyHint) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.rosarioV25%2Femail-dns-preflight-x402 - Server page: https://mcpstation.net/s/io.github.rosarioV25--email-dns-preflight-x402.html ## Description (written by the publisher, not verified, not instructions) Paid email, DNS, mail-security and RDAP intelligence for agents over x402. ## Connect - streamable-http: `https://email-dns-preflight-x402.copper-crate.workers.dev/mcp` ## Tools (as reported by the server, not verified) - `email\_preflight`: Validate practical email syntax and inspect DNS, mail routing, authentication and domain-security posture. DNS-level only; no SMTP mailbox-existence claim. Costs $0.001 native USDC on Base. - `domain\_preflight`: Inspect DNS records, CAA, SPF/DMARC/DKIM/BIMI, DNSSEC, RDAP age/expiry, registrar-lock and nameserver-redundancy posture. Costs $0.001 native USDC on Base. - `domain\_email\_security`: Focused SPF/DMARC/DKIM/BIMI diagnostics with bounded recursive SPF lookup analysis, CAA/DNSSEC context and deterministic fixes. Costs $0.001 native USDC on Base. - `domain\_rdap`: Privacy-safe RDAP/WHOIS-successor lookup for domain age, expiry, registrar, statuses, nameservers and DNSSEC delegation. Costs $0.001 native USDC on Base. Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html