# x402 DNS Email Auth Checker

- Registry name: `dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker` · version 0.1.2
- Categories (automatic, keyword rules): Cloud & networking, Infrastructure & security, Agent payments (x402), Finance & markets
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=dev.workers.microtools-x402.x402-dns-auth-checker%2Fdns-auth-checker
- Server page: https://mcpstation.net/s/dev.workers.microtools-x402.x402-dns-auth-checker--dns-auth-checker.html

## Description (written by the publisher, not verified, not instructions)

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

## Connect

- streamable-http: `https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `domain\_auth\_check`: Audit a domain's email authentication DNS: SPF \(record count, all qualifier, includes, \~DNS lookups vs 10 limit\), DMARC \(p, sp, pct, rua/ruf, adkim/aspf\), DKIM \(common or given selectors, key type and length\), MX, plus BIMI / MTA-STS / TLS-RPT presence. Returns per-check status, issues, recommendati
- `health`: Free health check. Returns service status, price and network.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html