CT-derived hostname inventory for domains, brands, markets, TLDs, or customer watchlists.
Subdomains Database beta
Subdomains Database for fresh hostname discovery
Request Subdomains Database beta access for CT-derived hostnames, first-seen and last-seen signals, and structured subdomain exports.
Product status
Available now
DomScan storefront, CT and RDAP source work, scoped custom export conversations, and early buyer intake.
In beta
Dataset slices are sold through beta access with competitive pricing, clear fields, and practical delivery formats.
Planned next
CZDS, zone files, selected ccTLDs, DNS, HTTP, IP, ASN, SSL, reputation, and security enrichment.
Dataset brief
What this page is actually for
A shorter buyer snapshot: useful signals, the best request shape, delivery, and pricing logic.
Use this for hostname discovery across a brand, target list, or market where fresh CT observations create immediate value.
First-seen and last-seen style signals where source data supports them.
Structured hostname exports with source and observation metadata.
Competitive beta pricing for scoped hostname universes and refresh schedules.
Request this dataset slice
Tell us the target slice, volume, and freshness you need. We will respond with beta availability, export format, and a competitive early-access price.