ProbeDeck — Domain intelligence API

One call. Everything about a URL.

GET /v1/inspect

Full report

Runs every probe in parallel and returns a merged JSON document.

GET /v1/whois

WHOIS / RDAP

Registrar, dates, registrant, nameservers, status.

GET /v1/dns

DNS

A, AAAA, MX, TXT, NS, CNAME, SOA, CAA.

GET /v1/ssl

SSL

Subject, issuer, SANs, validity window, daysLeft, chain validity.

GET /v1/headers

HTTP headers

Status + redirect chain + security scorecard (HSTS / CSP / XFO / ...)

GET /v1/tech

Tech stack

CMS, framework, CDN, analytics — signature-based detection.

GET /v1/meta

Meta tags

title, description, OG, Twitter, canonical, lang, hreflang.

GET /v1/favicon

Favicon

Best icon URL from link tags + manifest + fallback.

Sample response

$ curl -H "X-RapidAPI-Key: YOUR_KEY" \
       -H "X-RapidAPI-Host: probedeck-api.p.rapidapi.com" \
       "https://probedeck-api.p.rapidapi.com/v1/inspect?url=https://example.com"

{
  "success": true,
  "input": { "url": "https://example.com", "domain": "example.com" },
  "data": {
    "whois": {
      "_status": "ok",
      "registrar": "RESERVED-Internet Assigned Numbers Authority",
      "registeredOn": "1995-08-14T04:00:00Z",
      "expiresOn":    "2032-08-13T04:00:00Z",
      "daysUntilExpiry": 2257,
      "nameservers": ["a.iana-servers.net", "b.iana-servers.net"]
    },
    "dns":  { "_status": "ok", "records": [ { "type": "A",  "records": ["93.184.216.34"] } ] },
    "ssl":  { "_status": "ok", "validTo": "...", "daysLeft": 410, "chainValid": true },
    "headers": { "_status": "ok", "securityScore": 87 },
    "tech": { "_status": "ok", "byCategory": { "CDN": ["Cloudflare"] } },
    "meta": { "_status": "ok", "title": "Example Domain", "og": { "title": "..." } },
    "favicon": { "_status": "ok", "best": "https://example.com/favicon.ico" },
    "summary": { "okCount": 8, "errorCount": 0, "totalProbes": 8 }
  },
  "meta": { "cached": false, "tookMs": 612, "version": "1.0" }
}

Try it live

URL or domain

Demo endpoint is rate-limited per IP. For production access, subscribe via RapidAPI.

Pricing

All tiers billed on RapidAPI. Cancel anytime. Every paid tier starts with 14 days free — no charge until day 15.

Tier	Price / month	Included calls	Overage
Basic	$0	100 / mo	Hard cap	✓ Free forever, no card
Pro	$9.99	5,000 / mo	$0.005 / call	✓ 14 days free, then $9.99/mo
Ultra	$49.99	50,000 / mo	$0.002 / call	✓ 14 days free, then $49.99/mo
Mega	$199	500,000 / mo	$0.001 / call	✓ 14 days free, then $199/mo

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