Skip to content
SmitheryListed

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

First seen 2 Oct 2026. Evidence as of 2 Oct 2026.

-
Tools
No tool list captured yet
1
Source listings
Each with its own history
0
Recorded changes
Since first seen

Tools

No tool list captured yet.

Change history

No changes since the first observation. The first snapshot is the baseline.

Source listings
SourceListingFirst seenLast seenVersions
Smitherydnsdoctor/dns-doctor2 Oct 20262 Oct 20261
DNS Doctor on Smithery | InvokeRank