Back to tools
D

Domain intelligence

6 endpointsLead GenDataWeb Tools

What a domain reveals: registration age and registrar, DNS and email platform, subdomains from certificate logs, and its history in the Wayback Machine.

From RDAP domain registry, DNS lookup, Wayback Machine, crt.sh.

RDAP domain registry
Domain registration
/domain

When a domain was registered and when it expires, who the registrar is, its status flags and nameservers. Use it to age a company, spot a parked or recently registered domain, or see which registrar and DNS host they use.

$0.002 per call
DNS lookup
DNS records
/lookup

Resolve one record type for a hostname: A, AAAA, MX, TXT, NS, CNAME, SOA, CAA or SRV. TXT on the bare domain shows SPF and verification records (google-site-verification, MS, Stripe, HubSpot…); TXT on _dmarc.<domain> shows the DMARC policy.

$0.002 per call
DNS lookup
Email provider
/email-provider

Which platform handles a domain's email (Google Workspace, Microsoft 365, Proofpoint, Zoho…) from its MX records, plus whether the domain can receive mail at all. Cheap qualification before verifying addresses.

$0.002 per call
Wayback Machine
First seen online
/first-seen

The earliest Wayback Machine capture of a URL: date and a link to that snapshot. A quick proxy for how long a company has existed. Returns a provider error (no charge) when the URL was never archived.

$0.002 per call
Wayback Machine
Snapshots of a URL
/snapshots

Archived captures of a URL between two dates, one per day at most, each with a link to view it. Use it to see how a pricing or product page changed over time.

$0.002 per call
crt.sh
Subdomains from certificates
/subdomains

Every hostname under a domain that has appeared in a public TLS certificate, deduplicated and sorted. Shows a company's products, environments and tools (app, api, docs, status, jobs, careers, shop…). Certificates that expired are skipped unless include_expired is true.

$0.003 per call