Public tool
Subdomain Exposure Check
Check public certificate records for forgotten staging, admin or test hostnames.
What this checks
Proof for the things that can cost work.
- Certificate transparency records
- Staging hints
- Admin hostnames
- Wildcard certificates
Business reason
Finding exposed technical surfaces that business owners often do not know exist.
Longer checks run as stored jobs and open a result page you can return to.
Need the whole picture?
This single check is only one slice.
The full audit combines the checks that affect calls, enquiries, wasted traffic, trust and avoidable cleanup cost.