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API Terms/Developer Tools/IP2WHOIS Domain Lookup

IP2WHOIS Domain Lookup

ip2whois.com

Provides WHOIS lookups for domains and reverse IP lookups to discover domains hosted on an IP address, returning registrant, registrar, key dates, location, and status data.

The IP2WHOIS Domain Lookup API uses api key authentication; has freemium pricing; offers a free tier (Free account available (Sign Up Free)). Verified 2026-07-12 with per-field source links.

Developer Tools Verified 2026-07-12 low confidence
Base URL
not documented null
no source
Auth
api_key
ip2whois.com ↗
Free tier
Free account available (Sign Up Free)
ip2whois.com ↗
Pricing model
freemium
ip2whois.com ↗
Pricing
not documented null
no source
Rate limits
not documented null
no source
OpenAPI spec
not documented null
no source
MCP server
not documented null
no source