Discovered0
Live checks ready
Certificate intelligence + live HTTP checks
See every host.
Know what answers.
Enter one apex domain to discover its certificate-listed subdomains, verify their live HTTP response, and open any host instantly.
Discovering hosts
Scanning certificate records…
Scan complete
HTTP 2000
Responding0
Unreachable0
No certificate-listed hosts found
Try another apex domain or verify the spelling.
| Hostname | Response | Protocol | Latency | Open |
|---|
Hostnames are discovered from public certificate-transparency records. Status checks follow redirects; unreachable hosts may still exist.