API Reference

Check if a domain name is available across one or more TLDs.

Get the list of supported TLDs and RDAP endpoint health.

Get AI-powered domain name suggestions based on your keywords, brand, or business description.

Estimate the market value of a domain based on multiple factors including length, keywords, TLD, and market trends.

Comprehensive health check for a domain including DNS, SSL, website reachability, and security headers.

Get detailed lifecycle information for a domain including registration, expiration, and status history.

Detect typosquatting threats and similar domains that could be used for phishing or brand abuse.

Check if a username is available across major social media platforms.

Compare multiple domains side by side on various metrics including valuation, health, and SEO factors.

Get detailed intelligence about a TLD including pricing, restrictions, registrar support, and usage statistics.

Perform DNS lookups for any record type.

Analyze DNS security configuration including DNSSEC, SPF, DKIM, DMARC, and other security records.

Check DNS propagation status across multiple global nameservers.

Get WHOIS information for a domain including registrar, dates, and status.

Instant RDAP lookup for domains. Pull registrar, status, and expiry data in seconds.

Get a comprehensive profile of a domain including WHOIS, DNS, and hosting information.

Trace the full redirect chain for a URL.

Detect the technology stack used by a website including CMS, frameworks, and services.

Categorize a website by industry, content type, and topics.

Find domains similar to a given domain based on name patterns and keywords.

Get SSL certificate information including issuer, validity, and security grade.

Discover subdomains for a domain using various enumeration techniques.

Check domain reputation across multiple threat intelligence sources.

Analyze email authentication records including SPF, DKIM, and DMARC.

Check Gmail and Outlook sender readiness using SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI, DNSSEC, and proxy-backed mail security signals.

Verify if email addresses are real and deliverable

Check if a domain or IP is listed on email blacklists.

Get geolocation data for an IP address including country, city, and ISP.

Look up manufacturer information for a MAC address.

Look up company information associated with a domain.

Get registration and renewal prices for domains across registrars.

Get a comprehensive quality score for a domain based on multiple factors.

Manage your domain watchlist. Get notified when domains become available or change status.

Monitor domains for brand infringement and typosquatting threats.

Pre-built API workflows for common domain intelligence tasks. Each recipe combines multiple endpoints to accomplish a specific goal.