WhoisFreaks
WhoisFreaks is a domain and IP intelligence provider whose REST API suite covers live WHOIS, historical WHOIS, bulk and reverse WHOIS, IP and ASN WHOIS, live/historical/reverse DNS, domain availability with suggestions, typosquatting discovery, SSL certificate lookup, subdomain enumeration, IP geolocation, IP reputation and domain reputation. Alongside the live lookup APIs it ships bulk downloadable databases (WHOIS, DNS, subdomains, IP geolocation, IP security, ASN, newly registered domains, expiring and dropped domains, and daily phishing/malware/spam threat feeds), brand/domain/registrant monitoring services with email, Telegram and webhook alerts, ten officially maintained OpenAPI-generated SDKs, a Go CLI, an n8n community node, and an open-source MCP server exposing fourteen domain-intelligence tools to AI assistants. Authentication is a single apiKey query parameter across every endpoint.
WhoisFreaks publishes 22 APIs on the APIs.io network, including Account API, ASN WHOIS API, Databases - ASN WHOIS API, and 19 more. Tagged areas include WHOIS, DNS, Domain Intelligence, IP Intelligence / Geolocation, and Cybersecurity / Threat Intelligence.
The WhoisFreaks catalog on APIs.io includes 1 event-driven AsyncAPI specification.
WhoisFreaks’ developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 28 more developer resources.
Kin Score
APIs 23
Individual APIs this provider publishes, each with its own machine-readable definition.
WhoisFreaks MCP Server
Official open-source Model Context Protocol server (Java) exposing 14 WhoisFreaks domain-intelligence tools to MCP-compatible AI clients. Distributed as source and as the whoisf...
WhoisFreaks Account API
Account, API key, and usage utilities
WhoisFreaks ASN WHOIS API
Autonomous System Number WHOIS
WhoisFreaks Databases - ASN WHOIS API
ASN WHOIS database snapshots
WhoisFreaks Databases - DNS API
DNS database snapshots
WhoisFreaks Databases - Expiring & Dropped API
Expiring and dropped domain downloads
WhoisFreaks Databases - IP Geolocation API
IP geolocation database snapshots
WhoisFreaks Databases - IP Security API
IP security database snapshots
WhoisFreaks Databases - IP WHOIS API
IP WHOIS database snapshots
WhoisFreaks Databases - Newly Registered API
Newly registered domain downloads
WhoisFreaks Databases - Subdomains API
Subdomain database snapshots
WhoisFreaks Databases - Threat Feed API
The Databases - Threat Feed API from WhoisFreaks — 6 operation(s) for databases - threat feed.
WhoisFreaks Databases - WHOIS API
WHOIS database snapshots
WhoisFreaks DNS API
DNS lookup APIs (live, historical, reverse, bulk)
WhoisFreaks Domain Availability API
Check domain availability
WhoisFreaks Domain Reputation API
Real-time domain threat assessment and trust scoring
WhoisFreaks Geolocation API
IP geolocation lookup
WhoisFreaks IP Reputation API
IP threat intelligence
WhoisFreaks IP WHOIS API
IP address WHOIS
WhoisFreaks SSL API
SSL certificate lookup
WhoisFreaks Subdomains API
Subdomain enumeration
WhoisFreaks Typosquatting API
Detect typo variants of brand domains
WhoisFreaks WHOIS API
WHOIS lookup APIs (live, historical, reverse, bulk)
Scroll for all 23
Open Collections 23
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONWhoisFreaks Account API
OPEN COLLECTIONWhoisFreaks ASN WHOIS API
OPEN COLLECTIONWhoisFreaks Databases - ASN WHOIS API
OPEN COLLECTIONWhoisFreaks Databases - DNS API
OPEN COLLECTIONWhoisFreaks Databases - Expiring & Dropped API
OPEN COLLECTIONWhoisFreaks Databases - IP Geolocation API
OPEN COLLECTIONWhoisFreaks Databases - IP Security API
OPEN COLLECTIONWhoisFreaks Databases - IP WHOIS API
OPEN COLLECTIONWhoisFreaks Databases - Newly Registered API
OPEN COLLECTIONWhoisFreaks Databases - Subdomains API
OPEN COLLECTIONWhoisFreaks Databases - Threat Feed API
OPEN COLLECTIONWhoisFreaks Databases - WHOIS API
OPEN COLLECTIONWhoisFreaks DNS API
OPEN COLLECTIONWhoisFreaks Domain Availability API
OPEN COLLECTIONWhoisFreaks Domain Reputation API
OPEN COLLECTIONWhoisFreaks Geolocation API
OPEN COLLECTIONWhoisFreaks IP Reputation API
OPEN COLLECTIONWhoisFreaks IP WHOIS API
OPEN COLLECTIONWhoisFreaks SSL API
OPEN COLLECTIONWhoisFreaks Subdomains API
OPEN COLLECTIONWhoisFreaks Typosquatting API
OPEN COLLECTIONWhoisFreaks WHOIS API
OPEN COLLECTIONScroll for all 23
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
whoisfreaks-mcp.yml
MCP SERVERPricing Plans 1
Published pricing tiers and plan structures.
Whoisfreaks Plans
PLANSRate Limits 1
Documented rate limits and quota policies.
Whoisfreaks Rate Limits
RATE LIMITSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Whoisfreaks Monitoring Webhooks
ASYNCAPISecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 6
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 1
Properties that don't map to a standard resource type