x402 DNS Email Auth Checker

by FastDrop

MCP MCP VERIFIED Verified 1 hour ago Registry import free

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

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402. Official MCP Registry: dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker@0.1.0. Remote endpoint: https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

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Tools this endpoint exposes

Read directly from the endpoint on 17 Oct 2026. Not supplied by the maker.

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
health
Free health check. Returns service status, price and network.