ERT-CONFIG-014
Subdomain takeover
HighA02:2025CWE-350
Why it matters
Security headers, TLS, email spoofing, takeovers. This check looks specifically for: subdomain takeover.
How to fix it
Open the finding in Emerald Red Team for a fix prompt tailored to your stack and AI tool.
How we test it
Passive — runs in the free check, looks only at what a browser can see.