Domain Intelligence • Trust Signals • Monitoring

Every domain leaves a trail.

DomainData turns that trail into a structured timeline of signals - registrations, infrastructure changes, redirects, ownership hints, parking behavior, technology fingerprints and brand infringements.

Built for brand protection, IP research, security teams, market intelligence and API-driven products.

Trust: redirects, parking, tech stack, errors, consent tooling Change: NS/IP/hosting movement and event timelines Scale: low-latency API + bulk access for data teams
351.8M registered domains
1,437 zones observed
3.21B hostnames tracked
624.1M historic WHOIS snapshots

A complete domain intelligence platform

Use DomainData as a fast API, a monitoring system, or as data infrastructure for your internal analytics. Designed for hosting, security, brand protection and AI products.

API

Realtime Domain Signals API

Query domains and get structured signals: redirects, IPs, DNS history, server and CMS detection, parked-domain identification, error states, compliance markers and more.

View API docs
Beta

Watchlists & Alerts

Monitor brands, keywords or competitors. Get notified when domains appear, change infrastructure, start redirecting, become parked or show suspicious patterns.

Enable watchlists
Coming soon

Risk Scoring

A single risk score built from infrastructure churn, redirect behavior, hosting patterns, parking networks and web signals - optimized for triage and automation.

Get early access
GDPR-aware

Owner & Entity Hints

Enrich domains with non-personal ownership signals and organizational hints. Useful for investigations, brand protection and due diligence.

Learn more
Security

Fraud & Scam Identification

Detect suspicious domains early using web signals and infrastructure patterns. Build safer onboarding, safer email flows and safer browsing experiences.

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Enterprise

Bulk Export & Custom Slices

For data teams: bulk access, custom filters and scheduled exports. Ideal for analytics, modeling and market-wide studies.

Talk to sales

Built for professionals who need reliable domain signals.

DomainData is used to reduce risk, automate decisions and power new products across security, hosting, compliance and market intelligence.

01

Brand & IP Protection

Detect lookalikes, monitor new registrations, track ownership and infrastructure changes, and build domain strategies for brand defense.

Domain Strategy
02

Security & Threat Research

Identify risky domains, detect redirect chains, parked-domain networks and tech stack fingerprints. Enrich alerts and triage pipelines.

Threat Intel
03

Hosting & Market Intelligence

Build internet statistics, analyze infrastructure trends and derive pricing or portfolio insights using historic signals and web behavior.

Analytics

From raw internet observations to structured decisions.

Redirect targets, IP changes, DNS and hosting movement
Server/CMS detection, consent tooling and imprint presence
Parked-domain identification and monetization networks
Possible price indicators and auction signals where available
Discovery of subdomains and hostname intelligence
Historical event timelines for investigations and audits

How DomainData works

We combine zone observation with continuous web crawling and enrichment to turn domains into reliable, queryable signals.

1

Discover

Observe zones and continuously scan the web to find domains and hostnames, including those not visible in typical datasets.

2

Enrich

Resolve DNS, detect redirects, fingerprint tech stacks, identify parking and derive compliance markers - then store the history as events.

3

Deliver

Serve low-latency API responses, alerts and bulk exports. Designed for automation, analytics and real products.

Start with the API. Add monitoring and bulk access as you grow.

DomainData gives product teams clean domain intelligence without building crawlers, enrichment pipelines and historical stores from scratch.

API Domain presence, enrichment signals and historical events.
Workflows Watchlists, alerts and scoring for automated triage.
Data teams Bulk exports, custom slices and SLAs for large-scale analytics.
GET /v1/domain/{domain}
curl "https://api.domaindata.net/v1/domain/example.com" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "domain": "example.com",
  "registered": true,
  "nameservers": ["a.iana-servers.net", "b.iana-servers.net"],
  "signals": {
    "redirect": false,
    "parking": false,
    "cms": null,
    "imprint": false,
    "consent_tool": false
  },
  "history": {
    "first_seen": "2018-02-13",
    "events": 128
  }
}

Coverage is never "done".

We keep crawling, enriching and re-checking domains to keep signals current. Use the API for live reads and the platform for historical timelines.

Last update Apr 19, 2026

Continuous enrichment, event history and monitoring workflows.

Build reliable domain-based products with realtime signals, history and monitoring.

Get API access, discuss enterprise data needs or design a custom monitoring workflow for your team.

Frequently Asked Questions

What problems does DomainData solve?

DomainData helps you understand and monitor domains using structured signals and history: brand protection, security triage, infrastructure tracking, market research and product enrichment.

Do you store personal data?

DomainData focuses on domain-level and infrastructure-level signals. Owner and entity hints are designed to be GDPR-aware and avoid storing personal data where it is not required.

How fresh is the data?

Coverage is continuously refreshed through zone observation, crawling, DNS checks and enrichment jobs. Enterprise plans can include custom refresh rates and dedicated data slices.

Can I get alerts when something changes?

Yes. Watchlists and alerts are designed for brands, keywords, competitors, infrastructure changes, parking detection, redirects and suspicious signal patterns.

Can you support custom use cases?

Yes. Get in contact with the DomainData team to discuss custom data needs.