FREE TOOLS · IT AND SECURITY
Free IT tools for domain, email, and risk checks.
Scan your domain, benchmark website and email hygiene, estimate downtime cost, and sharpen phishing instincts. The scanners need a free account; the password checker and phishing quiz run in your browser.
- Domain Checkup
- Free IT Checkup
- Password strength checker
- Phishing quiz
- Scanners are free with an account
Tools are built by NHM Ohio to support practical managed IT, cybersecurity, and cloud operations.
- Domain Checkup
- IT Checkup
- Password Checker
- Phishing Quiz
- Downtime Cost
How to get the most from these tools
- Start with Domain Checkup or IT Checkup to establish a baseline you can share with leadership or your IT partner.
- Run the Security Survey quarterly and track whether policies, backups, and access controls are improving.
- Use the Phishing Quiz in team meetings—short, memorable practice beats a once-a-year training video.
- When you are ready for ongoing monitoring and alerting, pair an account with the DomainGuard mobile app for notifications on the go.
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Start with a free domain or IT health scan
Domain Checkup
Check your domain's SPF, DKIM, and DMARC records for email deliverability and security. Instant results.
Run Free ScanIT Checkup
Scan your website for SSL issues, security headers, email authentication, DNS health, and more. Get an IT health score.
Run Free ScanLookalike Domain Check
Find out whether someone has registered a domain that looks like yours and could be used to email your customers.
Run Free ScanSecurity Dashboard
Security Dashboard
Monitor domains, scan for vulnerabilities, check HTTP headers, track breaches, and manage compliance — all in one place.
Use Security DashboardDashboard Plans
Compare Starter, Pro, and Enterprise security monitoring plans. Free basic scanning with upgrades for advanced features.
Use Dashboard PlansAssessments & Calculators
Free IT Checkup
Scan your website for SSL issues, security headers, email authentication, DNS health, and more. Get an IT health score.
Use Free IT CheckupManaged IT vs Break-Fix
Compare proactive managed IT with reactive break-fix support. Understand the cost and risk difference before deciding.
Use Managed IT vs Break-FixEducation & Awareness
Password Strength Checker
Check how strong your password is with entropy analysis and crack time estimates. The password value is analyzed in your browser and not submitted to NHM.
Use Password Strength CheckerPhishing Email Quiz
Can you spot the phishing emails? Test your skills with realistic examples and learn the red flags to watch for.
Use Phishing Email QuizDeveloper API
Use our domain security API programmatically. Free, no authentication required.
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Need professional IT support?
Our free tools are just the beginning. Contact us for professional IT security and managed services.