WHOIS Lookup API
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
https://api.apiverve.com/v1/whoislookupExample
How to call the WHOIS Lookup API in different programming languages.
curl -X GET \
"https://api.apiverve.com/v1/whoislookup?domain=myspace.com" \
-H "X-API-Key: your_api_key_here"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);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)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))
}{
"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:
X-API-Key: your_api_key_hereInteractive 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:
Option 1: Lookup Domain
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
domain | string | required | The domain name for which you want to get the registration data (e.g., myspace.com) Format: domain (e.g., myspace.com) | - |
Option 2: Lookup ASN
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
asnPremium | string | required | The ASN for which you want to get the registration data (e.g., AS15193) | - |
Option 3: Lookup IP
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
ipPremium | string | required | The IP address for which you want to get the registration data (e.g., 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 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>
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
| key | value |
|---|---|
| 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 |
Response Structure
All API responses follow a consistent structure with the following fields:
| Field | Type | Description | Example |
|---|---|---|---|
status | string | Indicates whether the request was successful ("ok") or failed ("error") | ok |
error | string | null | Contains error message if status is "error", otherwise null | null |
data | object | null | Contains 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:
| Field | Type | Sample Value | Description |
|---|---|---|---|
domainName | string | The domain name in uppercase format | |
registryDomainIDPremium | string | Unique registry identifier for the domain | |
createdDate | string | Domain creation date in ISO 8601 format | |
expiryDate | string | Domain expiration date in ISO 8601 format | |
updatedDate | string | Domain last updated date in ISO 8601 format | |
domainStatus | array | Array of domain status flags with EPP codes | |
dNSSECPremium | string | DNSSEC status (signed or unsigned) | |
registrar | string | Domain registrar company name | |
registrarIANAIDPremium | string | Registrar's IANA ID number | |
registrarURL | string | Registrar's website URL | |
registrarAbuseContactEmailPremium | string | Registrar abuse contact email address | |
registrarAbuseContactPhonePremium | string | Registrar abuse contact phone number | |
nameServers | array | Array of authoritative nameserver hostnames | |
domain | string | Domain name in lowercase format | |
fetchedAtUTCPremium | string | Timestamp when WHOIS data was retrieved | |
tld | string | Top-level domain extension | |
| [ ] Array items: | array[4] | Parsed domain status flags with descriptions | |
â”” flag | string | - | |
â”” description | string | - | |
â”” link | string | - |
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.
Credit Cost: Each API called in your GraphQL query consumes its standard credit cost.
POST https://api.apiverve.com/v1/graphqlquery {
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?
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?
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.








