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mcp-domain-auditor

io.github.geekmarine/mcp-domain-auditor
Cloud & Infrastructure Security Unavailable MCP 2026-07-28

What this MCP does

Audits DNS records, SPF and DMARC email protections, and HTTP security headers.

Capabilities

Tools

3 tools
dns_lookup
Look up DNS records (A, AAAA, MX, TXT, NS) via Cloudflare DoH.
Input schema 
{'type': 'object', 'required': ['domain'], 'properties': {'type': {'type': 'string', 'default': 'A'}, 'domain': {'type': 'string'}}}
email_hygiene
Check SPF and DMARC records for spoofing and phishing defenses.
Input schema 
{'type': 'object', 'required': ['domain'], 'properties': {'domain': {'type': 'string'}}}
security_headers
Audit HTTP response security headers (HSTS, CSP, X-Frame-Options).
Input schema 
{'type': 'object', 'required': ['domain'], 'properties': {'domain': {'type': 'string'}}}
History

Recent tool changes

Added
email_hygiene
Sept. 25, 2026, 2:40 a.m.
Added
security_headers
Sept. 25, 2026, 2:40 a.m.
Added
dns_lookup
Sept. 25, 2026, 2:40 a.m.
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