Enterprise DNAEnterprise DNA
MMCP ServersDeveloperlow

dnsdoctor/claude-plugin

by Various

DNS Doctor plugin for Claude Code — skill + MCP server for email-deliverability diagnosis with validated fix records

Visit siteSubmit your build →

MCP

dnsdoctor/claude-plugin

Added 8 Sept 2026

#claude#dkim#dmarc#email-security#mcp#spf
Catalogue record, not a reviewed recommendation. This record can include automatically collected descriptions and setup details. Confirm important claims with the original source. Explore source-reviewed tools.

Overview

A plugin for Claude Code that adds email deliverability diagnosis through a skill and MCP server. It provides validated fix records to help resolve email delivery issues. Written in TypeScript.

Best for

Best for
Developers using Claude Code who need email deliverability fixes

Use cases

  • Diagnose email deliverability problems from Claude Code
  • Generate validated DNS fix records for email authentication
  • Integrate email deliverability checks into Claude Code workflows

How to use

Tools exposed

  • scan_domain
  • get_report
  • build_dmarc_upgrade
  • count_spf_lookups
  • validate_dmarc_record
  • generate_dmarc_record
  • check_dkim_selector
  • parse_dmarc_report
  • check_record
  • check_propagation
  • check_reverse_dns
  • audit_spf_includes
  • build_parked_domain_records
  • start_monitoring_signup
  • get_alerts
  • get_readiness

Clients listed in this record (not verified here)

Claude Code

Notes

2 stars on GitHub. Last updated 2026-09-06. Licensed Apache-2.0.

Pros

  • Combines a skill and MCP server for flexible integration
  • Provides validated fix records rather than raw suggestions
  • Open source and written in TypeScript

Cons

  • Low adoption with only 2 GitHub stars
  • Vendor is listed as Various, so support and maintenance are uncertain
  • Limited to email deliverability diagnosis, not broader DNS management

Pairs with

Other entries in the index that connect to this one. Click through to see the chain.

Free 27-page guide

Get the free Developer’s Field Guide

A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.

Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.

No spam. Unsubscribe any time.

← Back to MCP ServersSubmit your own entry →