Automated Dangling Domain Detection

Continuously monitor your organization's DNS infrastructure for subdomain takeover vulnerabilities and dangling DNS records

Start 14-Day Free Trial

What We Detect

Subdomain Takeover

CNAME records pointing to unclaimed resources on AWS, Azure, GitHub Pages, Heroku, and 50+ other providers

Dangling Cloud Resources

S3 buckets, CloudFront distributions, Azure apps, and load balancers that no longer exist

Expired Domain References

DNS records pointing to domains that have expired or are available for registration

Orphaned MX Records

Mail exchange records pointing to non-existent or unclaimed mail servers

Stale NS Delegations

Nameserver records delegating to servers no longer under your control

Dangling A/AAAA Records

IP addresses that have been released or reassigned to other organizations

Core Features

Continuous Monitoring

Automated daily scans of all your domains and subdomains. Real-time detection through Certificate Transparency log monitoring.

Comprehensive Discovery

Subdomain enumeration using multiple sources including CT logs, DNS brute-forcing, and passive DNS databases.

Risk Prioritization

Vulnerabilities ranked by severity based on subdomain criticality, SSL certificate presence, and attack feasibility.

API Integration

RESTful API for automated scanning, bulk operations, and integration with your existing security tools.

Alert System

Instant notifications via email, Slack, PagerDuty, or webhooks when new vulnerabilities are detected.

Compliance Reports

Scheduled reports for security audits with vulnerability trends, resolution tracking, and executive summaries.

How It Works

Technical Implementation

  • DNS record enumeration and analysis
  • Provider fingerprinting for 50+ services
  • HTTP/HTTPS response validation
  • Multi-region verification nodes
  • False positive reduction via ML
  • Historical DNS tracking
  • Passive DNS data correlation
  • Certificate Transparency monitoring

Pricing

Starter

$299/mo
  • Up to 10 root domains
  • Daily scanning
  • Email alerts
  • API access (1,000 calls/mo)
  • 30-day data retention

Professional

$999/mo
  • Up to 100 root domains
  • Hourly scanning
  • Slack/Teams integration
  • API access (10,000 calls/mo)
  • 90-day data retention
  • Custom reports

Enterprise

Custom
  • Unlimited domains
  • Real-time monitoring
  • All integrations
  • Unlimited API access
  • Unlimited data retention
  • Dedicated support
  • On-premise deployment option

Integrations

Security Tools

Splunk, ElasticSearch, QRadar, SentinelOne, CrowdStrike

Ticketing Systems

Jira, ServiceNow, PagerDuty, Opsgenie

Communication

Slack, Microsoft Teams, Email, Webhooks

Contact ShieldResolve

Get in touch with our team for sales inquiries, technical support, or security concerns.

Sales Inquiries

Ready to protect your domains? Our sales team can help you choose the right plan.

Email: [email protected]

Response time: Within 24 hours

Technical Support

Need help with integration or have technical questions?

Email: [email protected]

Response time: Within 4 hours for paid plans

Security Concerns

Found a security issue or have concerns about our service?

Email: [email protected]

PGP Key: Available upon request

Send us a message