- scan Amazon Route53 across an AWS Organization for domain records vulnerable to takeover
- scan Cloudflare for vulnerable DNS records
- take over vulnerable subdomains yourself before attackers and bug bounty researchers
- automatically create known issues in Bugcrowd or HackerOne
- vulnerable domains in Google Cloud DNS can be detected by Domain Protect for GCP
![](docs/images/takeover.png)
![](docs/images/new.png)
![](docs/images/slack-ns.png)
![](docs/images/fixed.png)
Manual scans - AWS
Manual scans - CloudFlare
Architecture
Database
Reports
Automated takeover optional feature
Cloudflare optional feature
Bugcrowd optional feature
HackerOne optional feature
Vulnerability types
Vulnerable A records (IP addresses) optional feature
Requirements
Installation
Slack Webhooks
AWS IAM policies
CI/CD
Development
Code Standards
Automated Tests
Manual Tests
- this tool cannot guarantee 100% protection against subdomain takeover
- it currently only scans Amazon Route53 and Cloudflare, and only checks a limited number of takeover types
- vulnerable domains in Google Cloud DNS can be detected by Domain Protect for GCP