API Endpoints

Explore the complete domain monitoring and intelligence API — 92+ endpoints organized across 10 categories.

DNS Records

Query, validate, and monitor DNS records

GET/v1/dns/lookup

Query any of 22 DNS record types or ALL at once with DNSSEC validation

GET/v1/domain/whois

Get domain registration data via RDAP, the modern WHOIS replacement

GET/v1/dns/mx

Find mail servers and detect email provider

GET/v1/dns/mx-health

Check mail server health and redundancy

GET/v1/dns/ns

List nameservers and detect DNS provider

GET/v1/dns/txt

Get TXT records including verification entries

GET/v1/dns/caa

Check which CAs can issue certificates

GET/v1/dns/dnssec

Verify DNSSEC signing and validation

GET/v1/dns/propagation

Check DNS consistency across resolvers

GET/v1/dns/wildcard

Detect wildcard DNS configuration

GET/v1/dns/zone-transfer

Test for DNS zone transfer vulnerability

GET/v1/dns/rebinding

Detect DNS rebinding vulnerability

Email Security

Protect email deliverability, prevent spoofing, and validate addresses

GET/v1/security/spf

Validate SPF record syntax, DNS lookups, and policy

GET/v1/security/dkim

Discover and validate DKIM signing keys

GET/v1/security/dmarc

Analyze DMARC policy, alignment, and reporting

GET/v1/security/bimi

Validate brand logo configuration for email

GET/v1/security/mta-sts

Validate email transport encryption policy

GET/v1/email/validate

Validate email with DNS checks and risk scoring

GET/v1/score/email

Rate email security (SPF, DKIM, DMARC)

GET/v1/domain/email-hosting

Detect email service provider

Website Security

Assess SSL certificates, security headers, and your site's attack surface

GET/v1/security/headers

Analyze HTTP security headers, score, and compliance

GET/v1/score/security

Composite security score from 8 weighted factors

GET/v1/domain/ssl

Analyze active SSL/TLS certificate details

GET/v1/domain/tls-version

Check supported TLS protocol versions

GET/v1/domain/ciphers

Analyze TLS cipher suite configuration

GET/v1/domain/cert-chain

Validate SSL certificate chain

GET/v1/domain/ocsp

Check TLS certificate trust and OCSP responder information

GET/v1/domain/ct-logs

Search Certificate Transparency logs

GET/v1/domain/hsts

Check HSTS policy and preload status

GET/v1/domain/waf

Detect Web Application Firewall

SEO & Content

Optimize search rankings, audit content quality, and track authority

GET/v1/domain/seo-audit

Comprehensive on-page SEO analysis

GET/v1/domain/search-readiness

Evaluate search engine optimization readiness

GET/v1/domain/pagespeed

Lighthouse audit via Google PageSpeed

GET/v1/domain/web-vitals

CrUX metrics with server-side performance analysis

GET/v1/domain/meta

Extract SEO and social meta tags

GET/v1/domain/canonical

Find canonical and hreflang URLs

GET/v1/domain/structured-data

Extract JSON-LD and schema markup

GET/v1/domain/sitemap

Find and analyze XML sitemaps

GET/v1/domain/robots

Parse robots.txt rules and sitemaps

GET/v1/domain/keyword-analysis

On-page keyword extraction and density

GET/v1/domain/content-freshness

Analyze content dates, cache headers, and freshness signals

GET/v1/domain/link-health

Check broken links and redirect chains

GET/v1/domain/authority

Composite domain authority score

GET/v1/domain/traffic-estimate

Estimate domain traffic and popularity

GET/v1/domain/feeds

Discover RSS, Atom, and JSON feeds with WebSub detection

GET/v1/domain/favicon

Find all favicon and icon URLs

GET/v1/score/seo

Composite SEO score from multiple audits

Tech Stack

Discover the technologies, frameworks, and infrastructure behind any website

GET/v1/domain/tech

Detect frameworks, CMS, and libraries

GET/v1/domain/cms

Identify CMS, plugins, themes, and page builders

GET/v1/domain/framework

Detect frontend/backend frameworks

GET/v1/domain/analytics

Find tracking and analytics tools

GET/v1/domain/server

Identify web server software

GET/v1/domain/cdn

Detect CDN provider from headers

GET/v1/domain/load-balancer

Identify load balancing infrastructure

GET/v1/domain/reverse-proxy

Identify reverse proxy presence

GET/v1/domain/dns-provider

Identify DNS hosting provider

GET/v1/domain/openapi

Find OpenAPI/Swagger specifications

GET/v1/domain/api-cors

Analyze CORS configuration

GET/v1/domain/api-version

Detect API versioning strategy

Site Performance

Analyze page speed, caching, compression, and delivery optimization

GET/v1/domain/compression

Analyze gzip/brotli/zstd compression support

GET/v1/domain/cache

Analyze caching configuration

GET/v1/domain/http-version

Check HTTP/2 and HTTP/3 support

GET/v1/domain/response-time

Measure server response latency

GET/v1/domain/resource-hints

Find preconnect, prefetch, and preload hints

GET/v1/domain/redirect

Trace HTTP redirect chain

GET/v1/domain/page-weight

Analyze page size and resource breakdown

GET/v1/score/performance

Composite speed score from 6 optimization factors

Threat Intelligence

Detect malicious domains, suspicious IPs, and emerging threats

GET/v1/domain/threat

Check domain against malware and phishing databases

GET/v1/domain/typosquats

Detect typosquat domains that could impersonate your brand

GET/v1/ip/reputation

Check IP against blacklists and threat feeds

GET/v1/ip/privacy

Detect VPN, proxy, Tor, and datacenter IPs

GET/v1/ip/bogon

Check if IP is private, reserved, or bogon

GET/v1/ip/bogon/ranges

Get all bogon IP ranges with RFC references

GET/v1/score/trust

Evaluate domain trustworthiness from 7 signals

Network & IP

IP geolocation, ASN lookups, and network diagnostics

GET/v1/network/asn

Get AS number, organization, and network type

GET/v1/network/mac

Identify vendor, VM, and randomized MAC detection

GET/v1/network/ping

Real ICMP ping from 18 global cloud regions

GET/v1/network/traceroute

Real ICMP traceroute from 18 global cloud regions

GET/v1/network/asn/prefixes

Get all IPv4/IPv6 prefixes announced by an ASN

GET/v1/ip/geolocation

Get location, ASN, and org for an IP

GET/v1/ip/reverse

Find hostname from IP via PTR lookup

GET/v1/ip/range

Get CIDR range details and ownership info

GET/v1/ip/whois

Get WHOIS registration data for an IP

Compliance

WCAG accessibility, GDPR privacy, and regulatory compliance audits

GET/v1/domain/accessibility

WCAG 2.1/2.2 accessibility analysis across 24 checks

GET/v1/domain/privacy-audit

Cookies, trackers, and compliance analysis

GET/v1/domain/i18n

Hreflang, language, charset, and RTL support

GET/v1/score/compliance

Global compliance score from 12 weighted factors

Domain Reports

Comprehensive domain intelligence, health checks, and competitive analysis

GET/v1/composite/domain-intelligence

Comprehensive domain analysis in one call

GET/v1/composite/website-health

Combined SEO, accessibility, and privacy audit

GET/v1/composite/competitive

Benchmark SEO, accessibility, and privacy across domains

GET/v1/domain/compare

Compare rankings and authority for multiple domains

POST/v1/advanced/mcp

Model Context Protocol for AI integrations

Authentication

All API requests require authentication using an API key. Include your key in the request header:

Authorization: Bearer edns_live_YOUR_KEY

Don't have an API key? Create a free account to get started.

Response Format

All responses are JSON with a consistent structure:

{
  "data": { ... },
  "meta": {
    "request_id": "req_abc123",
    "trace_id": null,
    "timestamp": "2026-03-23T12:00:00.000Z",
    "response_time_ms": 45
  }
}

Rate Limits

Plan	Rate Limit
Free	10/min
Developer	100/sec
Pro	500/sec
Enterprise	2,000/sec

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