Cyber tools
Learning / Client-side
DMARC / SPF / DKIM Explainer
Understand email authentication records and recommended next steps.
This tool is designed for defensive analysis, education and owned assets. It avoids exploitation, brute force and intrusive scanning.
New here? Use the sample data, run the analysis, then read the findings as clues: green means good posture, missing items become your next hardening steps.
Input
safe modeResult
Run the tool to generate a structured report.