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dnsdoctor/claude-plugin

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

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28d agoLast push, which is what freshness is scored on
Apache-2.0Licence, which decides whether bodies are shown
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dns-doctor

01

dnsdoctor/claude-plugin

Skill Claude CodeCodex

Use when a domain's email is landing in spam, or you see SPF PermError / "too many DNS lookups", DMARC stuck at p=none, a "550 5.7.515" or "550 5.7.1" rejection, DKIM failures, or a domain that might be blacklisted. Diagnoses SPF, DMARC, DKIM, MX, DNS, blacklist and domain/SSL expiry against the DNS Doctor MCP server…

2 28d ago A 116 tokens original Apache-2.0