For domain professionals, developers, and research teams
Use focused checks for a single decision or assemble a broader profile when context matters.
Combine status, registration, lifecycle, health, market-oriented signals, TLD context, and related-domain discovery.
Use focused checks for a single decision or assemble a broader profile when context matters.
Check status before registration, inspect records before diligence, compare candidates before selection, or monitor lifecycle after acquisition.
Use Availability for registration status, WHOIS or RDAP for records, Valuation for an estimate, and Profile when you need a combined snapshot.
Check if a domain name is available across one or more TLDs.
Choose this when: Choose this for available, registered, or unknown status with supporting evidence. Availability does not guarantee registrability.
Queue many supported API requests and collect their results without keeping a client connection open.
Choose this when: Choose this to check combinations from an English single-word corpus across 1 to 5 TLDs, up to 100 word and TLD checks per job.
Get the list of supported TLDs and RDAP endpoint health.
Choose this when: Choose this to inspect whether a TLD has RDAP coverage and how the service should be discovered.
Get AI-powered domain name suggestions based on your keywords, brand, or business description.
Choose this when: Choose this to generate related naming candidates before checking their status separately.
Estimate the market value of a domain based on multiple factors including length, keywords, TLD, and market trends.
Choose this when: Choose this for an evidence-based estimate, not a certified appraisal or guaranteed sale price.
Comprehensive health check for a domain including DNS, SSL, website reachability, and security headers.
Choose this when: Choose this for a concise health view across important domain, DNS, and security signals.
Get detailed lifecycle information for a domain including registration, expiration, and status history.
Choose this when: Choose this to interpret expiry timing, status flags, and lifecycle phase where records provide them.
Compare multiple domains side by side on various metrics including valuation, health, and SEO factors.
Choose this when: Choose this to compare candidate domains using a consistent set of decision signals.
Get detailed intelligence about a TLD including pricing, restrictions, registrar support, and usage statistics.
Choose this when: Choose this to understand a TLD and its registration-oriented characteristics before checking a specific name.
Get registration and renewal prices for domains across registrars.
Choose this when: Choose this to compare published registration, renewal, or transfer pricing evidence where coverage exists.
Get a comprehensive quality score for a domain based on multiple factors.
Choose this when: Choose this for a compact composite score when you also retain the underlying factors and limitations.
Get WHOIS information for a domain including registrar, dates, and status.
Choose this when: Choose this for WHOIS records and parsed fields, which may be redacted, incomplete, or unavailable.
Instant RDAP lookup for domains. Pull registrar, status, and expiry data in seconds.
Choose this when: Choose this for structured registration data and status evidence from RDAP coverage where available.
Get a comprehensive profile of a domain including WHOIS, DNS, and hosting information.
Choose this when: Choose this for a broad domain snapshot when several registration, DNS, web, and trust signals are useful together.
Generate or discover candidates, check available, registered, and unknown status, then compare TLD and pricing evidence.
Generate or discover candidates, check available, registered, and unknown status, then compare TLD and pricing evidence.
Start with a Domain Profile, inspect WHOIS or RDAP details, and add lifecycle, health, score, or valuation based on the decision.
Check example.com with Availability, then request RDAP or WHOIS records and lifecycle context only if the status evidence supports the next step.
curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/whois?domain=example.com"
{
"domain": "example.com",
"registered": true,
"registrar": "Example Registrar",
"expiry_date": "2027-08-13T00:00:00Z"
}
Use synchronous product endpoints for one domain. Use Domain Discovery jobs for bounded candidate searches and batch supported GET requests when appropriate.
Registry records can be redacted, stale, inconsistent, or unavailable. Estimates and composite scores must be read with their factors.
Combine lifecycle, availability, records, health, and Watchlist alerts for domains you own or follow.
Combine profile, lifecycle, health, pricing, valuation, watchlist, and batch products into a repeatable portfolio review.
Collect public pages and connect them with domain, company, technology, DNS, and infrastructure context.
Combine collected page evidence with company, category, technology, domain, and website-declared identity signals.
Start with one domain or host, collect current resolution evidence, and pivot through observed relationships that matter to the investigation.
Start with one focused status or record check, or open Domain Profile for a broader investigation.