DNS Doctor
Diagnoses a domain's email authentication (SPF, DMARC, DKIM, MX, blacklists, and domain/SSL expiry) and returns copy-paste fix records generated by a validating engine, never a language model. Run it locally with npx -y @dnsdoctor/mcp (stdio, built from https://github.com/dnsdoctor/claude-plugin repo), or connect to the hosted server at https://dnsdoctor.dev/mcp - both expose the same 11 tools
Description
DNS Doctor · Diagnoses a domain's email authentication (SPF, DMARC, DKIM, MX, blacklists, and domain/SSL expiry) and returns copy-paste fix records generated by a validating engine, never a language model. Run it locally with npx -y @dnsdoctor/mcp (stdio, built from https://github.com/dnsdoctor/claude-plugin repo), or connect to the hosted server at https://dnsdoctor.dev/mcp - both expose the same 11 tools
Installation
Specs
| Type | MCP server |
| Section | MCP servers |
| Pricing | free |
| Platform | Command line |
| Systems | cli, api |
| Hosting | cloud |
| Install | mcp |
| Protocols | mcp |
| Site language | en |
| Vendor | dnsdoctor |
