Pricing

Pay per usage

Domain WHOIS Lookup - Age, Expiry, Registrar, DNS

Look up WHOIS data, domain age, expiration date, registrar, nameservers, and DNS records for any domain. Bulk lookup supported.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

George Kioko

Actor stats

Bookmarked

Total users

Monthly active users

21 hours ago

Last modified

Domain WHOIS Lookup - Age, Expiry, Registrar, DNS Records

Look up WHOIS data, domain age, expiration date, registrar, nameservers, and DNS records for any domain. Perfect for domain research, SEO analysis, lead qualification, competitive intelligence, and cybersecurity. No API key required.

Features

WHOIS data — Registrar, registrant, creation/expiry dates, status
Domain age — How old is the domain (years, months, days)
DNS records — A, AAAA, MX, TXT, NS, CNAME records
Bulk lookup — Process up to 20 domains per request
No API key — Works out of the box
Instant response — Real-time API via Standby mode
URL normalization — Handles URLs, www prefix, protocol prefixes automatically

Use Cases

SEO analysis — Domain age is a ranking factor; check competitor domain ages
Lead qualification — Verify company domains are active and established
Cybersecurity — Check domain age to detect phishing (new domains = suspicious)
Domain investing — Research domain history and expiration dates
Brand monitoring — Track when competitor domains expire
Email verification — Validate that email domains have proper MX records

Input

Field	Type	Description
`domain`	String	Single domain to look up
`domains`	Array	Multiple domains (max 20)
`includeDns`	Boolean	Include DNS records (default: true)

Example

{
  "domain": "google.com"
}

Output

{
  "domain": "google.com",
  "domain_age": "26 years, 11 months",
  "domain_age_days": 9836,
  "creation_date": "1997-09-15T04:00:00.000Z",
  "expiration_date": "2028-09-14T04:00:00.000Z",
  "updated_date": "2024-08-12T00:00:00.000Z",
  "registrar": "MarkMonitor Inc.",
  "registrant": "Google LLC",
  "nameservers": ["ns1.google.com", "ns2.google.com"],
  "status": ["clientDeleteProhibited", "clientTransferProhibited"],
  "dns": {
    "a": ["142.250.80.46"],
    "aaaa": ["2607:f8b0:4004:800::200e"],
    "mx": [{"priority": 10, "exchange": "smtp.google.com"}],
    "txt": ["v=spf1 include:_spf.google.com ~all"],
    "ns": ["ns1.google.com", "ns2.google.com"],
    "cname": []
  },
  "error": null
}

API Endpoints (Standby Mode)

GET /lookup

$curl "https://YOUR-STANDBY-URL/lookup?domain=google.com"

POST /lookup/bulk

curl -X POST "https://YOUR-STANDBY-URL/lookup/bulk" \
  -H "Content-Type: application/json" \
  -d '{"domains":["google.com","apple.com"]}'

Pricing

$0.005 per domain looked up
Bulk requests charge per domain

Email Validator API — Verify emails with MX, SMTP, disposable checks
Website Intelligence API — Detect technologies, analyze SEO

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