CT Watcher
Discover domains in Certificate Transparency: public logs of SSL/TLS certificates used for HTTPS.
First seen today
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since 00:00 UTC · ~—/hr
Outside zone index
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- Domains tracked
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all-time first-seen
- Certificate observations
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Repeat observations included
- Domain extensions
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Certificate logs reveal domain activity, including names absent from the zone index. A first sighting is not proof of a new registration; use verified registration data where available.
Discovery feed
First seen in certificate logs · not a registration date
| TLD | Status | Registrar | ||
|---|---|---|---|---|
Verified new registrations
Domains created in the past 24 hours, based on RDAP/WHOIS registration dates. Coverage is limited to registries that publish a creation date.
7-day momentum
— totalno data yet
TLD movers today
No extension activity to compare yet.
Collector heartbeat
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Enrichment intelligence
Registrar & DNS-host breakdowns for the domains this scanner discovered, enriched via RDAP/WHOIS. Click a row to drill into its domains.
Registrar leaderboard
DNS host leaderboard