Find Subdomains
Enter a domain and we’ll search certificate transparency logs, passive DNS, and common subdomain names.
Results
Ready to scan
| Subdomain | Address |
|---|---|
| No results yet. | |
How it works
- Enter a domain (for example
example.com). - We query certificate transparency logs for hostnames seen on SSL certificates.
- Passive DNS and a list of common subdomain names are checked in parallel.
- Each hostname is resolved to its IP address or CNAME where possible.