Associated Domain Finder Examples · Example 4 of 11 in One Association Type

Same Normalized Registrant Organization

GEThttps://api.deepinfo.com/v1/discovery/associated-domain-finder

The same organization match on the normalized name (paypalinc): 3,193 domains, a few more than the exact spelling.

Param: association domain
Value: whois_registrant_organization_normalized paypal.com

association=whois_registrant_organization_normalized compares the normalized organization (domain.whois_normalized.registrant.organization): lower case, without spaces and punctuation (paypal inc. becomes paypalinc).

The API found 3,193 domains, six more than the exact spelling finds.

In the response, look at results[].domain.whois_normalized.registrant.organization.

Request

curl

curl 'https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/discovery/associated-domain-finder"

params = {
    "domain": "paypal.com",
    "association": "whois_registrant_organization_normalized",
    "page_size": "25"
}

headers = {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
}

response = requests.get(url, params=params, headers=headers)
response.raise_for_status()
print(response.json())

JavaScript

const url = "https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25";

const response = await fetch(url, {
  method: "GET",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
  },
});

const data = await response.json();
console.log(data);

package main

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

func main() {
	req, err := http.NewRequest("GET", "https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	body, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .GET()
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

using System;
using System.Net.Http;

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Get, "https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");

using var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
    ],
]);

$response = curl_exec($curl);

if ($response === false) {
    throw new RuntimeException(curl_error($curl));
}

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/discovery/associated-domain-finder?domain=paypal.com&association=whois_registrant_organization_normalized&page_size=25')

request = Net::HTTP::Get.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

puts response.body

Response

200 OK · application/json

Shortened for this page: results: 3 of 25 shown

Response Body

{
  "page": 1,
  "page_size": 25,
  "result_count": 3193,
  "results": [
    {
      "punycode": "paypal-win14.com",
      "unicode": "paypal-win14.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "paypal-win14",
        "unicode": "paypal-win14",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": true,
        "length": 12,
        "lang": "en",
        "keywords": [
          "paypal",
          "win"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "paypal-win14.com",
        "unicode": "paypal-win14.com",
        "is_idn": false,
        "name": {
          "punycode": "paypal-win14",
          "unicode": "paypal-win14",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": true,
          "contains_hyphen": true,
          "length": 12,
          "lang": "en",
          "keywords": [
            "paypal",
            "win"
          ],
          "keyword_count": 2
        },
        "extension": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 1,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2014-10-15T19:58:58Z",
          "update_date": "2025-09-13T11:44:14Z",
          "expiry_date": "2026-10-15T19:58:58Z",
          "registrar": "markmonitor inc.",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "paypal inc.",
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": "us",
            "phone": null,
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "ns1.markmonitor.com",
            "ns3.markmonitor.com"
          ],
          "domain_status": [
            "clientdeleteprohibited",
            "clienttransferprohibited",
            "clientupdateprohibited"
          ],
          "whois_server": "whois.markmonitor.com",
          "check_date": "2026-09-12T07:49:45Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "paypalinc",
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-09-12T07:49:45Z",
        "whois_create_date_historical": [
          "2014-10-15T19:58:58Z"
        ],
        "whois_last_change_date": "2025-09-17T23:53:53Z",
        "whois_registrant_email_historical": [
          "select request email form at https://domains.markmonitor.com/whois/paypal-win14.com",
          "user@paypal.com"
        ],
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-08-28T13:00:02Z",
            "ip_addresses": [
              "99.83.176.46"
            ]
          }
        },
        "dns_last_change_date": "2026-01-29T06:11:23Z",
        "ip_history": [
          "99.83.176.46"
        ],
        "ssl": null,
        "ssl_last_change_date": null
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-08-28T13:00:02Z",
          "ip_addresses": [
            "99.83.176.46"
          ]
        },
        "aaaa": {
          "update_date": "2026-08-28T13:00:02Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-08-28T13:00:02Z",
          "name_servers": [
            "ns1.markmonitor.com",
            "ns2.markmonitor.com"
          ]
        },
        "mx": {
          "update_date": "2026-08-28T13:00:02Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-08-28T13:00:02Z",
          "mnames": [
            "ns1.markmonitor.com"
          ],
          "rnames": [
            "hostmaster.markmonitor.com"
          ],
          "rname_emails": [
            "user@markmonitor.com"
          ]
        },
        "txt": {
          "update_date": "2026-08-28T13:00:02Z",
          "values": [
            "\"v=spf1 -all\""
          ]
        },
        "cname": {
          "update_date": "2026-08-28T13:00:02Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-01-29T06:11:21Z",
      "ip_history": [
        "99.83.176.46"
      ],
      "ssl": null,
      "ssl_last_change_date": null,
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "cdbdd9e0e38186f743e61e04c6055e9c6ff5809f307d26c1ec5b272899605abc"
        },
        "http": {
          "status_code_first": 200,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://paypal-win14.com/",
              "status_code": 200
            }
          ],
          "external_redirection": null,
          "final_url": "http://paypal-win14.com/",
          "final_fqdn": "paypal-win14.com",
          "final_domain": "paypal-win14.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Tue, 12 May 2026 14:26:11 GMT"
              },
              {
                "name": "content_length",
                "value": "1601"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "etag",
                "value": "\"641-64e91e28e3420\""
              },
              {
                "name": "accept_ranges",
                "value": "bytes"
              },
              {
                "name": "pragma",
                "value": "no-cache"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": "no-cache",
            "clear_site_data": null,
            "content_encoding": null,
            "content_security_policy": "default-src 'self';     style-src 'unsafe-inline';     object-src 'none'",
            "content_type": "text/html; charset=UTF-8",
            "cross_origin_embedder_policy": null,
            "cross_origin_opener_policy": null,
            "cross_origin_resource_policy": null,
            "expect_ct": null,
            "feature_policy": null,
            "last_modified": "Fri, 03 Apr 2026 17:45:38 GMT",
            "permission_policy": null,
            "referrer_policy": null,
            "server": "Apache/2.4.62 (Amazon Linux)",
            "set_cookie": null,
            "strict_transport_security": null,
            "x_content_type_options": "nosniff",
            "x_download_options": null,
            "x_frame_options": "SAMEORIGIN",
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": null,
            "x_xss_protection": "1; mode=block"
          },
          "cookies": []
        }
      }
    },
    {
      "punycode": "paypa1wor1d.com",
      "unicode": "paypa1wor1d.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "paypa1wor1d",
        "unicode": "paypa1wor1d",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": false,
        "length": 11,
        "lang": "en",
        "keywords": [
          "pay",
          "pa",
          "wor"
        ],
        "keyword_count": 3,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "paypa1wor1d.com",
        "unicode": "paypa1wor1d.com",
        "is_idn": false,
        "name": {
          "punycode": "paypa1wor1d",
          "unicode": "paypa1wor1d",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": true,
          "contains_hyphen": false,
          "length": 11,
          "lang": "en",
          "keywords": [
            "pay",
            "pa",
            "wor"
          ],
          "keyword_count": 3
        },
        "extension": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 1,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2025-02-21T17:22:18Z",
          "update_date": "2026-01-21T12:25:34Z",
          "expiry_date": "2027-02-21T17:22:18Z",
          "registrar": "markmonitor inc.",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "paypal inc.",
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": "us",
            "phone": null,
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "ns1.markmonitor.com",
            "ns2.markmonitor.com",
            "ns3.markmonitor.com",
            "ns4.markmonitor.com",
            "ns5.markmonitor.com",
            "ns6.markmonitor.com",
            "ns7.markmonitor.com"
          ],
          "domain_status": [
            "clientdeleteprohibited",
            "clienttransferprohibited",
            "clientupdateprohibited"
          ],
          "whois_server": "whois.markmonitor.com",
          "check_date": "2026-06-05T11:09:29Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "paypalinc",
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-06-05T11:09:29Z",
        "whois_create_date_historical": [
          "2025-02-21T17:22:18Z"
        ],
        "whois_last_change_date": "2026-02-01T22:02:02Z",
        "whois_registrant_email_historical": [
          "select request email form at https://domains.markmonitor.com/whois/paypa1wor1d.com"
        ],
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-09-14T10:35:43Z",
            "ip_addresses": [
              "99.83.176.46"
            ]
          }
        },
        "dns_last_change_date": "2026-09-14T10:40:55Z",
        "ip_history": [
          "99.83.176.46"
        ],
        "ssl": null,
        "ssl_last_change_date": null
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-14T10:35:43Z",
          "ip_addresses": [
            "99.83.176.46"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-14T10:35:43Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-14T10:35:43Z",
          "name_servers": [
            "ns1.markmonitor.com",
            "ns2.markmonitor.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-14T10:35:43Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-09-14T10:35:43Z",
          "mnames": [
            "ns1.markmonitor.com"
          ],
          "rnames": [
            "hostmaster.markmonitor.com"
          ],
          "rname_emails": [
            "user@markmonitor.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-14T10:35:43Z",
          "values": [
            "\"v=spf1 -all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-14T10:35:43Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-14T10:40:53Z",
      "ip_history": [
        "99.83.176.46"
      ],
      "ssl": null,
      "ssl_last_change_date": null,
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "cdbdd9e0e38186f743e61e04c6055e9c6ff5809f307d26c1ec5b272899605abc"
        },
        "http": {
          "status_code_first": 200,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://paypa1wor1d.com/",
              "status_code": 200
            }
          ],
          "external_redirection": null,
          "final_url": "http://paypa1wor1d.com/",
          "final_fqdn": "paypa1wor1d.com",
          "final_domain": "paypa1wor1d.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Fri, 10 Jul 2026 18:04:59 GMT"
              },
              {
                "name": "content_length",
                "value": "1601"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "etag",
                "value": "\"641-64e91e28e3420\""
              },
              {
                "name": "accept_ranges",
                "value": "bytes"
              },
              {
                "name": "pragma",
                "value": "no-cache"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": "no-cache",
            "clear_site_data": null,
            "content_encoding": null,
            "content_security_policy": "default-src 'self';     style-src 'unsafe-inline';     object-src 'none'",
            "content_type": "text/html; charset=UTF-8",
            "cross_origin_embedder_policy": null,
            "cross_origin_opener_policy": null,
            "cross_origin_resource_policy": null,
            "expect_ct": null,
            "feature_policy": null,
            "last_modified": "Fri, 03 Apr 2026 17:45:38 GMT",
            "permission_policy": null,
            "referrer_policy": null,
            "server": "",
            "set_cookie": null,
            "strict_transport_security": null,
            "x_content_type_options": "nosniff",
            "x_download_options": null,
            "x_frame_options": "SAMEORIGIN",
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": null,
            "x_xss_protection": "1; mode=block"
          },
          "cookies": []
        }
      }
    },
    {
      "punycode": "cashify.net",
      "unicode": "cashify.net",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "cashify",
        "unicode": "cashify",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 7,
        "lang": "en",
        "keywords": [
          "cash",
          "ify"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "cashify.net",
        "unicode": "cashify.net",
        "is_idn": false,
        "name": {
          "punycode": "cashify",
          "unicode": "cashify",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 7,
          "lang": "en",
          "keywords": [
            "cash",
            "ify"
          ],
          "keyword_count": 2
        },
        "extension": {
          "punycode": "net",
          "unicode": "net",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "net",
          "unicode": "net",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 1,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2014-02-20T13:00:18Z",
          "update_date": "2026-04-13T12:26:20Z",
          "expiry_date": "2027-05-15T11:59:59Z",
          "registrar": "markmonitor inc.",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "paypal inc.",
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": "us",
            "phone": null,
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "ns1.markmonitor.com",
            "ns2.markmonitor.com",
            "ns3.markmonitor.com",
            "ns4.markmonitor.com",
            "ns5.markmonitor.com",
            "ns6.markmonitor.com",
            "ns7.markmonitor.com"
          ],
          "domain_status": [
            "clientdeleteprohibited",
            "clienttransferprohibited",
            "clientupdateprohibited"
          ],
          "whois_server": "whois.markmonitor.com",
          "check_date": "2026-09-09T08:50:50Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "paypalinc",
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-09-09T08:50:50Z",
        "whois_create_date_historical": [
          "2014-02-20T13:00:18Z"
        ],
        "whois_last_change_date": "2026-05-10T06:33:34Z",
        "whois_registrant_email_historical": [
          "user@paypal.com",
          "select request email form at https://domains.markmonitor.com/whois/cashify.net"
        ],
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-09-02T01:36:01Z",
            "ip_addresses": [
              "3.33.139.32"
            ]
          }
        },
        "dns_last_change_date": "2026-05-14T07:31:44Z",
        "ip_history": [
          "72.52.10.14",
          "3.33.139.32"
        ],
        "ssl": null,
        "ssl_last_change_date": null
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-02T01:36:01Z",
          "ip_addresses": [
            "3.33.139.32"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-02T01:36:01Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-02T01:36:01Z",
          "name_servers": [
            "ns1.markmonitor.com",
            "ns2.markmonitor.com",
            "ns3.markmonitor.com",
            "ns4.markmonitor.com",
            "ns5.markmonitor.com",
            "ns6.markmonitor.com",
            "ns7.markmonitor.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-02T01:36:01Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-09-02T01:36:01Z",
          "mnames": [
            "ns1.markmonitor.com"
          ],
          "rnames": [
            "hostmaster.markmonitor.com"
          ],
          "rname_emails": [
            "user@markmonitor.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-02T01:36:01Z",
          "values": [
            "\"v=spf1 -all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-02T01:36:01Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-05-14T07:31:43Z",
      "ip_history": [
        "72.52.10.14",
        "3.33.139.32"
      ],
      "ssl": null,
      "ssl_last_change_date": null,
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "26a9df5effacada2ea05a3795e9c86c6b3c4b3ea79aa8a9b18cb09446401fcde"
        },
        "http": {
          "status_code_first": 301,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://cashify.net/",
              "status_code": 301
            },
            {
              "url": "https://www.swiftfinancial.com/",
              "status_code": 200
            }
          ],
          "external_redirection": true,
          "final_url": "https://www.swiftfinancial.com/",
          "final_fqdn": "www.swiftfinancial.com",
          "final_domain": "swiftfinancial.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Fri, 24 Jul 2026 13:57:05 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
              },
              {
                "name": "x_cache",
                "value": "Error from cloudfront"
              },
              {
                "name": "via",
                "value": "1.1 f85128739bbd56c961f6bb545840a142.cloudfront.net (CloudFront)"
              },
              {
                "name": "x_amz_cf_pop",
                "value": "ORD51-P2"
              },
              {
                "name": "x_amz_cf_id",
                "value": "i4mlP56QkchmjKAyP4_hf_3cSKxHXwey5M2Vg6bvLa2hvcHMuOcoIg=="
              },
              {
                "name": "cf_cache_status",
                "value": "DYNAMIC"
              },
              {
                "name": "cf_ray",
                "value": "a2036e964bdd90b3-ORD"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": null,
            "clear_site_data": null,
            "content_encoding": "gzip",
            "content_security_policy": null,
            "content_type": "text/html",
            "cross_origin_embedder_policy": null,
            "cross_origin_opener_policy": null,
            "cross_origin_resource_policy": null,
            "expect_ct": null,
            "feature_policy": null,
            "last_modified": "Fri, 26 May 2023 09:20:37 GMT",
            "permission_policy": null,
            "referrer_policy": null,
            "server": "cloudflare",
            "set_cookie": "__cf_bm=<value>; HttpOnly; SameSite=None; Secure; Path=/; Domain=swiftfinancial.com; Expires=Fri, 24 Jul 2026 14:27:05 GMT",
            "strict_transport_security": "max-age=15552000; includeSubDomains; preload",
            "x_content_type_options": "nosniff",
            "x_download_options": null,
            "x_frame_options": null,
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": null,
            "x_xss_protection": null
          },
          "cookies": [
            {
              "name": "__cf_bm",
              "value": "<value>"
            }
          ]
        }
      }
    }
  ],
  "domain": "paypal.com",
  "requested_association_parameters": [
    "whois_registrant_organization_normalized"
  ],
  "applied_association_parameters": [
    "whois_registrant_organization_normalized"
  ]
}

Content-Type: application/json
ratelimit-limit: 10
ratelimit-remaining: 5
ratelimit-reset: 54
x-ratelimit-limit-minute: 10
x-ratelimit-remaining-minute: 5
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

What this example sends. Every parameter is documented on Associated Domain Finder; the exact request is in the code panel.

Parameter	Value
`domain`query	`paypal.com`
`association`query	`whois_registrant_organization_normalized`
`page_size`query	`25`

Reference updated September 26, 2026

Request

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