Introduction to subdomain takeovers
Second-order subdomain takeovers
Second-order subdomain takeovers, what I like to refer to as "broken link hijacking", are vulnerable subdomains which do not necessarily belong to the target but are used to serve content on the target's website.
Subdomain enumeration and discovery
There is a wide variety of tools out there for subdomain takeovers.
- This section contains some notable ones that have not been mentioned so far. Altdns Commonspeak Massdns
Automating your workflow
Cross-Origin Resource Sharing