Domain Intelligence

oti-labs.com

Aggregates WHOIS/RDAP, DNS, SSL certificate, subdomain enumeration, and email security data for any domain in a single REST call.

The Domain Intelligence API uses api key authentication; has freemium pricing; offers a free tier (1,000 requests/month, no credit card). Verified 2026-07-12 with per-field source links.

Security & Auth Verified 2026-07-12 high confidence

Base URL

https://domain-intelligence-api.p.rapidapi.com

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Auth

api_key

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Free tier

1,000 requests/month, no credit card

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Pricing model

freemium

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Pricing

BASIC $0/mo (1,000 req/mo); PRO $9.99/mo (50,000 req/mo, $0.0005/req overage); ULTRA $39.99/mo (500,000 req/mo); MEGA $149.99/mo (5,000,000 req/mo). Billed via RapidAPI.

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Rate limits

not documented null

no source

OpenAPI spec

https://oti-labs.com/openapi.json

unevidenced

MCP server

not documented null

no source