tko-subs is a tool that helps you to detect & takeover subdomains with dead DNS records, this could be dangling CNAMEs point to hosting services or to nothing at all or NS records that are mistyped.
What does tko-subs – Detect & Takeover Subdomains With Dead DNS Records Do?
This tool allows you:
- To check whether a subdomain can be taken over because it has:
- a dangling CNAME pointing to a CMS provider (Heroku, Github, Shopify, Amazon S3, Amazon CloudFront, etc.) that can be taken over.