Your external security posture,
clearly mapped.
ScanSentinel continuously monitors your domains for SSL issues, misconfigured headers, exposed ports, DNS weaknesses, and more — so you can fix problems before attackers notice them.
Overall Security Score
Last scanned 2 hours ago
No agent installation required — fully external scanning.
Your scan data belongs to you. Cancel any time.
Built for security teams, engineers, and compliance.
Comprehensive security monitoring
Every scan checks multiple attack surfaces so you get a complete picture of your external posture.
TLS & Certificate Monitoring
Detect expiring certificates and weak TLS configurations before they cause outages or downgrade your security rating.
Email Security Verification
Identify missing SPF, DKIM, and DMARC records that could leave your domain exposed to impersonation.
HTTP Security Headers
Check for missing HSTS, CSP, X-Frame-Options and other headers that protect your users from common web attacks.
Attack Surface Discovery
Discover exposed development panels, configuration files, and administrative interfaces visible from the internet.
Continuous Monitoring
Scheduled scans run automatically. Get alerted when your security posture changes.
Professional Reporting
Generate PDF reports with executive summaries, severity breakdowns, and remediation guidance.
How it works
Get from zero to your first security report in under five minutes.
Add Your Domain
Enter the domain you want to monitor. ScanSentinel supports multiple domains under a single account.
Verify Ownership
Confirm you control the domain with a simple DNS record or file upload — takes less than a minute.
Review Your Findings
Get a detailed breakdown of issues sorted by severity, with clear remediation steps for each finding.
Simple, transparent pricing
Choose the plan that fits your needs. No hidden fees. Upgrade or cancel any time.
Free
For individuals getting started
- Up to 3 domains
- Weekly scans
- Email alerts
Pro
For growing teams
- Up to 25 domains
- Daily scans
- Slack & email alerts
- API access
Business
For large organizations
- Unlimited domains
- Real-time scans
- Custom integrations
- Priority support
- SSO
Ready to improve your security posture?
Start scanning your domains in under a minute.