WHOIS LookupWHOIS Lookup API

OnlineCredit Usage:10 per callLive Data
avg: 1706ms|p50: 1552ms|p75: 1808ms|p90: 2115ms|p99: 2730ms

Overview

To use WHOIS Lookup, you need an API key. You can get one by creating a free account and visiting your dashboard.

GET Endpoint

URL
https://api.apiverve.com/v1/whoislookup

Example

How to call the WHOIS Lookup API in different programming languages.

cURL Request
curl -X GET \
  "https://api.apiverve.com/v1/whoislookup?domain=myspace.com" \
  -H "X-API-Key: your_api_key_here"
JavaScript (Fetch API)
const response = await fetch('https://api.apiverve.com/v1/whoislookup?domain=myspace.com', {
  method: 'GET',
  headers: {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
  }
});

const data = await response.json();
console.log(data);
Python (Requests)
import requests

headers = {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
}

response = requests.get('https://api.apiverve.com/v1/whoislookup?domain=myspace.com', headers=headers)

data = response.json()
print(data)
Go (net/http)
package main

import (
    "fmt"
    "io"
    "net/http"

)

func main() {
    req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/whoislookup?domain=myspace.com", nil)

    req.Header.Set("X-API-Key", "your_api_key_here")
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}
Example Response
{
  "status": "ok",
  "error": null,
  "data": {
    "domainName": "MYSPACE.COM",
    "registryDomainID": "3877095_DOMAIN_COM-VRSN",
    "createdDate": "1996-02-22T05:00:00Z",
    "expiryDate": "2029-02-23T05:00:00Z",
    "updatedDate": "2023-01-17T00:16:21Z",
    "domainStatus": [
      "client delete prohibited https://icann.org/epp#client delete prohibited",
      "client renew prohibited https://icann.org/epp#client renew prohibited",
      "client transfer prohibited https://icann.org/epp#client transfer prohibited",
      "client update prohibited https://icann.org/epp#client update prohibited"
    ],
    "dNSSEC": "unsigned",
    "registrar": "GoDaddy.com, LLC",
    "registrarIANAID": "146",
    "registrarURL": "http://www.godaddy.com",
    "registrarAbuseContactEmail": "[email protected]",
    "registrarAbuseContactPhone": "tel:480-624-2505",
    "nameServers": [
      "ns-cloud-a2.googledomains.com",
      "ns-cloud-a3.googledomains.com",
      "ns-cloud-a4.googledomains.com",
      "ns-cloud-a1.googledomains.com"
    ],
    "domain": "myspace.com",
    "fetchedAtUTC": "2025-12-17T01:54:05.069Z",
    "tld": "com",
    "statusFlags": [
      {
        "flag": "client",
        "description": "delete prohibited https://icann.org/epp#client delete prohibited",
        "link": "delete"
      },
      {
        "flag": "client",
        "description": "renew prohibited https://icann.org/epp#client renew prohibited",
        "link": "renew"
      },
      {
        "flag": "client",
        "description": "transfer prohibited https://icann.org/epp#client transfer prohibited",
        "link": "transfer"
      },
      {
        "flag": "client",
        "description": "update prohibited https://icann.org/epp#client update prohibited",
        "link": "update"
      }
    ],
    "status": "active"
  }
}

Authentication

The WHOIS Lookup API requires authentication via API key. Include your API key in the request header:

Required Header
X-API-Key: your_api_key_here

Learn more about authentication →

Interactive API Playground

Test the WHOIS Lookup API directly in your browser with live requests and responses.

Parameters

The WHOIS Lookup API supports multiple query options. Use one of the following:

Some WHOIS Lookup parameters marked with Premium are available exclusively on paid plans.View pricing

Option 1: Lookup Domain

ParameterTypeRequiredDescriptionDefaultExample
domainstringrequired
The domain name for which you want to get the registration data (e.g., myspace.com)
Format: domain (e.g., myspace.com)
-myspace.com

Option 2: Lookup ASN

ParameterTypeRequiredDescriptionDefaultExample
asnPremiumstringrequired
The ASN for which you want to get the registration data (e.g., AS15193)
-AS15193

Option 3: Lookup IP

ParameterTypeRequiredDescriptionDefaultExample
ipPremiumstringrequired
The IP address for which you want to get the registration data (e.g., 98.137.27.103)
-98.137.27.103

Response

The WHOIS Lookup API returns responses in JSON, XML, YAML, and CSV formats. The JSON response is shown in the Example section above; alternative formats below.

Other Response Formats

XML Response
200 OK
<?xml version="1.0" encoding="UTF-8"?>
<response>
  <status>ok</status>
  <error xsi:nil="true" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
  <data>
    <domainName>MYSPACE.COM</domainName>
    <registryDomainID>3877095_DOMAIN_COM-VRSN</registryDomainID>
    <createdDate>1996-02-22T05:00:00Z</createdDate>
    <expiryDate>2029-02-23T05:00:00Z</expiryDate>
    <updatedDate>2023-01-17T00:16:21Z</updatedDate>
    <domainStatus>
      <domainStatu>client delete prohibited https://icann.org/epp#client delete prohibited</domainStatu>
      <domainStatu>client renew prohibited https://icann.org/epp#client renew prohibited</domainStatu>
      <domainStatu>client transfer prohibited https://icann.org/epp#client transfer prohibited</domainStatu>
      <domainStatu>client update prohibited https://icann.org/epp#client update prohibited</domainStatu>
    </domainStatus>
    <dNSSEC>unsigned</dNSSEC>
    <registrar>GoDaddy.com, LLC</registrar>
    <registrarIANAID>146</registrarIANAID>
    <registrarURL>http://www.godaddy.com</registrarURL>
    <registrarAbuseContactEmail>[email protected]</registrarAbuseContactEmail>
    <registrarAbuseContactPhone>tel:480-624-2505</registrarAbuseContactPhone>
    <nameServers>
      <nameServer>ns-cloud-a2.googledomains.com</nameServer>
      <nameServer>ns-cloud-a3.googledomains.com</nameServer>
      <nameServer>ns-cloud-a4.googledomains.com</nameServer>
      <nameServer>ns-cloud-a1.googledomains.com</nameServer>
    </nameServers>
    <domain>myspace.com</domain>
    <fetchedAtUTC>2025-12-17T01:54:05.069Z</fetchedAtUTC>
    <tld>com</tld>
    <statusFlags>
      <statusFlag>
        <flag>client</flag>
        <description>delete prohibited https://icann.org/epp#client delete prohibited</description>
        <link>delete</link>
      </statusFlag>
      <statusFlag>
        <flag>client</flag>
        <description>renew prohibited https://icann.org/epp#client renew prohibited</description>
        <link>renew</link>
      </statusFlag>
      <statusFlag>
        <flag>client</flag>
        <description>transfer prohibited https://icann.org/epp#client transfer prohibited</description>
        <link>transfer</link>
      </statusFlag>
      <statusFlag>
        <flag>client</flag>
        <description>update prohibited https://icann.org/epp#client update prohibited</description>
        <link>update</link>
      </statusFlag>
    </statusFlags>
    <status>active</status>
  </data>
</response>
YAML Response
200 OK
status: ok
error: null
data:
  domainName: MYSPACE.COM
  registryDomainID: 3877095_DOMAIN_COM-VRSN
  createdDate: '1996-02-22T05:00:00Z'
  expiryDate: '2029-02-23T05:00:00Z'
  updatedDate: '2023-01-17T00:16:21Z'
  domainStatus:
    - client delete prohibited https://icann.org/epp#client delete prohibited
    - client renew prohibited https://icann.org/epp#client renew prohibited
    - >-
      client transfer prohibited https://icann.org/epp#client transfer
      prohibited
    - client update prohibited https://icann.org/epp#client update prohibited
  dNSSEC: unsigned
  registrar: GoDaddy.com, LLC
  registrarIANAID: '146'
  registrarURL: http://www.godaddy.com
  registrarAbuseContactEmail: [email protected]
  registrarAbuseContactPhone: tel:480-624-2505
  nameServers:
    - ns-cloud-a2.googledomains.com
    - ns-cloud-a3.googledomains.com
    - ns-cloud-a4.googledomains.com
    - ns-cloud-a1.googledomains.com
  domain: myspace.com
  fetchedAtUTC: '2025-12-17T01:54:05.069Z'
  tld: com
  statusFlags:
    - flag: client
      description: delete prohibited https://icann.org/epp#client delete prohibited
      link: delete
    - flag: client
      description: renew prohibited https://icann.org/epp#client renew prohibited
      link: renew
    - flag: client
      description: transfer prohibited https://icann.org/epp#client transfer prohibited
      link: transfer
    - flag: client
      description: update prohibited https://icann.org/epp#client update prohibited
      link: update
  status: active
CSV Response
200 OK
keyvalue
domainNameMYSPACE.COM
registryDomainID3877095_DOMAIN_COM-VRSN
createdDate1996-02-22T05:00:00Z
expiryDate2029-02-23T05:00:00Z
updatedDate2023-01-17T00:16:21Z
domainStatus[client delete prohibited https://icann.org/epp#client delete prohibited,client renew prohibited https://icann.org/epp#client renew prohibited,client transfer prohibited https://icann.org/epp#client transfer prohibited,client update prohibited https://icann.org/epp#client update prohibited]
dNSSECunsigned
registrarGoDaddy.com, LLC
registrarIANAID146
registrarURLhttp://www.godaddy.com
registrarAbuseContactEmail[email protected]
registrarAbuseContactPhonetel:480-624-2505
nameServers[ns-cloud-a2.googledomains.com,ns-cloud-a3.googledomains.com,ns-cloud-a4.googledomains.com,ns-cloud-a1.googledomains.com]
domainmyspace.com
fetchedAtUTC2025-12-17T01:54:05.069Z
tldcom
statusFlags[{flag:client,description:delete prohibited https://icann.org/epp#client delete prohibited,link:delete},{flag:client,description:renew prohibited https://icann.org/epp#client renew prohibited,link:renew},{flag:client,description:transfer prohibited https://icann.org/epp#client transfer prohibited,link:transfer},{flag:client,description:update prohibited https://icann.org/epp#client update prohibited,link:update}]
statusactive

Response Structure

All API responses follow a consistent structure with the following fields:

FieldTypeDescriptionExample
statusstringIndicates whether the request was successful ("ok") or failed ("error")ok
errorstring | nullContains error message if status is "error", otherwise nullnull
dataobject | nullContains the API response data if successful, otherwise null{...}

Learn more about response formats →

Response Data Fields

When the request is successful, the data object contains the following fields:

Response fields marked with Premium are available exclusively on paid plans.View pricing
FieldTypeSample ValueDescription
domainNamestring"MYSPACE.COM"
The domain name in uppercase format
registryDomainIDPremiumstring"3877095_DOMAIN_COM-VRSN"
Unique registry identifier for the domain
createdDatestring"1996-02-22T05:00:00Z"
Domain creation date in ISO 8601 format
expiryDatestring"2029-02-23T05:00:00Z"
Domain expiration date in ISO 8601 format
updatedDatestring"2023-01-17T00:16:21Z"
Domain last updated date in ISO 8601 format
domainStatusarray["client delete prohibited https://icann.org/epp#client delete prohibited", ...]
Array of domain status flags with EPP codes
dNSSECPremiumstring"unsigned"
DNSSEC status (signed or unsigned)
registrarstring"GoDaddy.com, LLC"
Domain registrar company name
registrarIANAIDPremiumstring"146"
Registrar's IANA ID number
registrarURLstring"http://www.godaddy.com"
Registrar's website URL
registrarAbuseContactEmailPremiumstring"[email protected]"
Registrar abuse contact email address
registrarAbuseContactPhonePremiumstring"tel:480-624-2505"
Registrar abuse contact phone number
nameServersarray["ns-cloud-a2.googledomains.com", ...]
Array of authoritative nameserver hostnames
domainstring"myspace.com"
Domain name in lowercase format
fetchedAtUTCPremiumstring"2025-12-17T01:54:05.069Z"
Timestamp when WHOIS data was retrieved
tldstring"com"
Top-level domain extension
[ ] Array items:array[4]Array of objects
Parsed domain status flags with descriptions
â”” flagstring"client"
-
â”” descriptionstring"delete prohibited https://icann.org/epp#client delete prohibited"
-
â”” linkstring"delete"
-

Headers

Only X-API-Key is required. Optional headers include Accept for response format negotiation (JSON, XML, or YAML), User-Agent, and X-Request-ID for request tracing. See all request headers →

GraphQL AccessALPHA

Access WHOIS Lookup through GraphQL to combine it with other API calls in a single request. Query only the whois lookup data you need with precise field selection, and orchestrate complex data fetching workflows.

Test WHOIS Lookup in the GraphQL Explorer to confirm availability and experiment with queries.

Credit Cost: Each API called in your GraphQL query consumes its standard credit cost.

GraphQL Endpoint
POST https://api.apiverve.com/v1/graphql
GraphQL Query Example
query {
  whoislookup(
    input: {
      domain: "myspace.com"
    }
  ) {
    domainName
    registryDomainID
    createdDate
    expiryDate
    updatedDate
    domainStatus
    dNSSEC
    registrar
    registrarIANAID
    registrarURL
    registrarAbuseContactEmail
    registrarAbuseContactPhone
    nameServers
    domain
    fetchedAtUTC
    tld
    statusFlags
    status
  }
}

Note: Authentication is handled via the x-api-key header in your GraphQL request, not as a query parameter.

CORS Support

The WHOIS Lookup API accepts cross-origin requests from any origin, so it can be called directly from browser-based applications without a proxy. See CORS support →

Rate Limiting

WHOIS Lookup requests are throttled per minute on the Free plan and unthrottled on paid plans. Exceeding the limit returns 429 Too Many Requests; rate-limit usage is reported in the X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset response headers. See per-plan limits and best practices →

Error Codes

The WHOIS Lookup API uses standard HTTP status codes — 200 on success, 400 for invalid parameters, 401 for missing or invalid keys, 403 for insufficient credits, 429 for rate-limit exhaustion, and 500/503 for server-side issues. Each error response includes an X-Request-ID header you can quote when contacting support. See full error handling guide →

SDKs for WHOIS Lookup

Official WHOIS Lookup packages on npm, PyPI, NuGet, and JitPack — plus a Postman collection and an OpenAPI spec. See the SDK guide →

No-Code Integrations

WHOIS Lookup works with Zapier, Make, Pipedream, n8n, and Power Automate using the same API key. See setup guides →

Frequently Asked Questions

How do I get an API key for WHOIS Lookup?
Sign up for a free account at dashboard.apiverve.com. Your API key will be automatically generated and available in your dashboard. The same key works for WHOIS Lookup and all other APIVerve APIs. The free plan includes 1,000 credits plus a 500 credit bonus.
How many credits does WHOIS Lookup cost?

Each successful WHOIS Lookup API call consumes credits based on plan tier. Check the pricing section above for the exact credit cost. Failed requests and errors don't consume credits, so you only pay for successful whois lookup lookups.

Can I use WHOIS Lookup in production?

The free plan is for testing and development only. For production use of WHOIS Lookup, upgrade to a paid plan (Starter, Pro, or Mega) which includes commercial use rights, no attribution requirements, and guaranteed uptime SLAs. All paid plans are production-ready.

Can I use WHOIS Lookup from a browser?
Yes! The WHOIS Lookup API supports CORS with wildcard configuration, so you can call it directly from browser-based JavaScript without needing a proxy server. See the CORS section above for details.
What happens if I exceed my WHOIS Lookup credit limit?

When you reach your monthly credit limit, WHOIS Lookup API requests will return an error until you upgrade your plan or wait for the next billing cycle. You'll receive notifications at 80% and 95% usage to give you time to upgrade if needed.

What's Next?

Continue your journey with these recommended resources

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