WHOIS, DNS, SSL certificates, subdomains, and email security — aggregated, normalized, and cached. Built for engineers who need answers, not 6 different libraries.
Type any domain. We aggregate WHOIS, DNS, SSL, subdomains and email security in a single response. No signup required.
// Click "Run lookup" to see a live response
curl --request GET \ --url "https://domain-intelligence-osiris.p.rapidapi.com/lookup/github.com" \ --header "X-RapidAPI-Host: domain-intelligence-osiris.p.rapidapi.com" \ --header "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"
import requests
url = "https://domain-intelligence-osiris.p.rapidapi.com/lookup/github.com"
headers = {
"X-RapidAPI-Host": "domain-intelligence-osiris.p.rapidapi.com",
"X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
}
r = requests.get(url, headers=headers, timeout=15)
data = r.json()
print(data["ssl"]["issuer"], data["whois"]["registrar"])import fetch from "node-fetch";
const res = await fetch(
"https://domain-intelligence-osiris.p.rapidapi.com/lookup/github.com",
{ headers: {
"X-RapidAPI-Host": "domain-intelligence-osiris.p.rapidapi.com",
"X-RapidAPI-Key": process.env.RAPIDAPI_KEY,
}}
);
const data = await res.json();
console.log(data.dns.A, data.email_security.spf);<?php
$ch = curl_init("https://domain-intelligence-osiris.p.rapidapi.com/lookup/github.com");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"X-RapidAPI-Host: domain-intelligence-osiris.p.rapidapi.com",
"X-RapidAPI-Key: " . getenv("RAPIDAPI_KEY"),
]);
$data = json_decode(curl_exec($ch), true);
echo $data["subdomains"]["count"];Stop stitching together python-whois, dnspython, raw socket SSL probes, and three different subdomain enumeration tools. We do it once, properly, and cache the result.
Pull just what you need or grab the full picture in a single round trip. All endpoints return consistent JSON, with timestamp and source attribution.
Billed monthly via RapidAPI. Cancel anytime. Overages are charged per request beyond your monthly quota. Cached responses count the same as fresh.
Our customers use Domain Intelligence to power security tools, sales platforms, registrars, deliverability dashboards, and asset management products.
Free tier · No credit card · Production-ready in one HTTP call.
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