Complete developer guide to building production applications with DNS, WHOIS, IP intelligence, and SSL verification APIs
Everything you need to build domain intelligence and network analysis tools
Real-time DNS queries with A, AAAA, MX, TXT, and CNAME records. Global DNS servers with sub-second responses.
Complete domain ownership information including registrar details, expiration dates, and name servers.
Advanced IP geolocation, reverse IP lookups, and threat intelligence for security analysis.
Certificate validation, expiration monitoring, and security scoring for comprehensive SSL analysis.
Real code examples for common domain data use cases
// Check domain availability
const response = await fetch('https://api.ops.tools/v1/whois/example.com', {
headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
});
const data = await response.json();
if (data.available) {
console.log('Domain is available!');
} else {
console.log('Domain expires:', data.dates.expires);
}Validate domain availability and get registration details with a single API call. Perfect for domain registration platforms and brand protection tools.
// Security screening workflow
async function screenDomain(domain) {
const [whois, dns, ssl] = await Promise.all([
fetchWhois(domain),
fetchDnsRecords(domain),
fetchSslStatus(domain)
]);
return {
riskScore: calculateRisk(whois, dns, ssl),
trustSignals: extractSignals(whois, dns, ssl),
recommendation: getRecommendation(riskScore)
};
}Combine multiple APIs for comprehensive security screening. Ideal for fraud detection, KYC processes, and enterprise security platforms.
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