Posturecheck MCP

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作者：mvg777

posturecheck-mcp — Domain security checks: SPF, DKIM, DMARC, MTA-STS, TLS certificates and protocol support, and HTTP security headers. No API key.

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工具（3 个）

analyse_spf

Resolves the complete SPF include tree, counts DNS lookups against the RFC 7208 limit of 10, and names the services authorised to send mail.

check_tls

TLS detail. Certificate validity, expiry, issuer, key strength, the full chain, and — importantly — which protocol versions the server actually accepts, tested with a separate handshake per version.

scan_domain

Full posture check in one call. Email authentication, TLS, and HTTP security headers, with an overall score.