Free Tools

Free security tools for schools
and small businesses

No signup. No email harvest. Just answers. Built by ThouShaltNotClick — the phishing prevention platform trusted by schools and faith-based organizations across the country.

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Domain Spoofability Scanner

Find out in seconds whether attackers can impersonate your domain in email. We check SPF, DMARC, and DKIM and give you a 0–100 risk score with plain-English fix suggestions.

No signup · 5 scans/day per IPScan a domain →
Want the full platform?

These free tools are a tiny slice of what TSNC does.

AI-powered phishing simulations, automated training, dark-web monitoring, community-driven threat detection, and faith-aware scenarios (Catholic, Christian, Jewish, Muslim, non-denominational, secular). Whole-school protection from $5/staff/month.

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