PowerShell Module for checking SPF, DKIM and DMARC-record.
Open-source, self-hosted DMARC monitoring for agencies — unlimited domains, automatic report ingestion, no per-domain pricing.
A list of US Government domains (.gov & .mil) and their DMARC settings. Can be used to find unsecure domains.
Testlemon - AI powered, API test automation and web monitoring tool.
CLI tool for parsing and analyzing DMARC, TLS-RPT, and forensic reports
Python script for generating human-readable HTML summaries with a chart for aggregated DMARC reports.
A simple utility web-based for parsing and reading DMARC reports with hostname resolution and statistics for pass and fail.
DMARC monitoring platform with DNS drift alerts, IP threat intel and unlimited users. First domain is free!
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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