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TL;DR

Dns Doctor is a Model Context Protocol (MCP) server. Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes. Install with: Remote MCP: https://dnsdoctor.dev/mcp. Source: https://github.com/dnsdoctor/claude-plugin. Compatible with MCP clients such as Claude Desktop, Cursor, Cline and Windsurf.

Dns Doctor

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.

Install Command

Remote MCP: https://dnsdoctor.dev/mcp

GitHub Repository

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Frequently Asked Questions

Dns Doctor is a Model Context Protocol server that Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.

You can install it by running the install command: `Remote MCP: https://dnsdoctor.dev/mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.

The Dns Doctor MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.

Check the project license on its repository before use.

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Details

Agent Rank
27.0
License
Last Updated
Aug 11, 2026
Languages
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Client Compatibility

Speaks the Model Context Protocol — works with any compatible client.

ClaudeCursorClineWindsurf