Domain Search Examples · Example 8 of 24 in Filters › WHOIS

Registrants in One City

POSThttps://api.deepinfo.com/v1/discovery/domain-search

Field: domain.whois.registrant.city
Operator: eq

Matches records whose domain.whois.registrant.city equals amsterdam.

WHOIS values are stored in lower case.

In the response, look at results[].domain.whois.registrant.city.

Request

curl

curl -X POST 'https://api.deepinfo.com/v1/discovery/domain-search?page_size=25' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "filters": {
    "must": [
      {
        "name": "domain.whois.registrant.city",
        "type": "eq",
        "value": "amsterdam"
      }
    ]
  }
}'

Python

import requests

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

params = {
    "page_size": "25"
}

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

payload = {
    "filters": {
        "must": [
            {
                "name": "domain.whois.registrant.city",
                "type": "eq",
                "value": "amsterdam"
            }
        ]
    }
}

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

JavaScript

const url = "https://api.deepinfo.com/v1/discovery/domain-search?page_size=25";

const response = await fetch(url, {
  method: "POST",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    filters: {
      must: [
        {
          name: "domain.whois.registrant.city",
          type: "eq",
          value: "amsterdam"
        }
      ]
    }
  }),
});

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

package main

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

func main() {
	payload := strings.NewReader(`{
  "filters": {
    "must": [
      {
        "name": "domain.whois.registrant.city",
        "type": "eq",
        "value": "amsterdam"
      }
    ]
  }
}`)

	req, err := http.NewRequest("POST", "https://api.deepinfo.com/v1/discovery/domain-search?page_size=25", payload)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")
	req.Header.Set("Content-Type", "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 {
        String body = """
            {
              "filters": {
                "must": [
                  {
                    "name": "domain.whois.registrant.city",
                    "type": "eq",
                    "value": "amsterdam"
                  }
                ]
              }
            }""";

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/discovery/domain-search?page_size=25"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(body))
            .build();

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

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

using System;
using System.Net.Http;
using System.Text;

using var client = new HttpClient();

var body = """
    {
      "filters": {
        "must": [
          {
            "name": "domain.whois.registrant.city",
            "type": "eq",
            "value": "amsterdam"
          }
        ]
      }
    }
    """;

var request = new HttpRequestMessage(HttpMethod.Post, "https://api.deepinfo.com/v1/discovery/domain-search?page_size=25");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");
request.Content = new StringContent(body, Encoding.UTF8, "application/json");

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

PHP

<?php

$body = <<<'JSON'
{
  "filters": {
    "must": [
      {
        "name": "domain.whois.registrant.city",
        "type": "eq",
        "value": "amsterdam"
      }
    ]
  }
}
JSON;

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/discovery/domain-search?page_size=25',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS => $body,
]);

$response = curl_exec($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/domain-search?page_size=25')

request = Net::HTTP::Post.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'
request['Content-Type'] = 'application/json'
request.body = <<~'JSON'.chomp
  {
    "filters": {
      "must": [
        {
          "name": "domain.whois.registrant.city",
          "type": "eq",
          "value": "amsterdam"
        }
      ]
    }
  }
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": 134773,
  "results": [
    {
      "punycode": "ftp.biolean.com.mx",
      "unicode": "ftp.biolean.com.mx",
      "is_idn": false,
      "subdomain": {
        "punycode": "ftp",
        "unicode": "ftp",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 3
      },
      "subdomain_last": {
        "punycode": "ftp",
        "unicode": "ftp",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 3
      },
      "subdomain_root": {
        "punycode": "ftp",
        "unicode": "ftp",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 3
      },
      "name": {
        "punycode": "ftp.biolean",
        "unicode": "ftp.biolean",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 10,
        "lang": "en",
        "keywords": [
          "ftp",
          "bio",
          "lean"
        ],
        "keyword_count": 3,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "biolean.com.mx",
        "unicode": "biolean.com.mx",
        "is_idn": false,
        "name": {
          "punycode": "biolean",
          "unicode": "biolean",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 7,
          "lang": "en",
          "keywords": [
            "bio",
            "lean"
          ],
          "keyword_count": 2
        },
        "extension": {
          "punycode": "com.mx",
          "unicode": "com.mx",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "mx",
          "unicode": "mx",
          "is_idn": false
        },
        "extension_sub": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_type": 2,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2025-06-16T00:00:00Z",
          "update_date": "2026-05-18T00:00:00Z",
          "expiry_date": "2027-06-16T00:00:00Z",
          "registrar": "registrar.eu",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "REDACTED FOR PRIVACY",
            "street": null,
            "city": "amsterdam",
            "state": "amsterdam",
            "postal_code": null,
            "country": "nl",
            "phone": null,
            "email": null
          },
          "name_servers": [
            "ns1.biolean.com.mx",
            "ns2.biolean.com.mx"
          ],
          "domain_status": [],
          "whois_server": null,
          "check_date": "2026-05-22T21:03:31Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "REDACTED FOR PRIVACY",
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-05-22T21:03:31Z",
        "whois_create_date_historical": null,
        "whois_last_change_date": "2026-05-20T16:37:33Z",
        "whois_registrant_email_historical": null,
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-08-17T05:35:08Z",
            "ip_addresses": [
              "38.180.137.164"
            ]
          }
        },
        "dns_last_change_date": "2026-08-15T18:45:28Z",
        "ip_history": null,
        "ssl": {
          "validity": {
            "start_date": "2026-07-17T03:36:43Z",
            "end_date": "2026-10-15T03:36:42Z"
          },
          "serial_number": "473499532469657950452566175452728596148666",
          "check_date": "2026-08-15T12:19:08Z"
        },
        "ssl_last_change_date": "2026-08-15T12:19:26Z"
      },
      "type": 2,
      "subdomain_level_count": 1,
      "dns": {
        "a": {
          "update_date": "2026-08-15T16:42:33Z",
          "ip_addresses": [
            "38.180.137.164"
          ]
        },
        "aaaa": {
          "update_date": "2026-08-15T16:42:33Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-08-15T16:42:33Z",
          "name_servers": [
            "ns1.domain.com",
            "ns2.domain.com"
          ]
        },
        "mx": {
          "update_date": "2026-08-15T16:42:33Z",
          "mail_servers": [
            "mail.biolean.com.mx"
          ]
        },
        "soa": {
          "update_date": "2026-08-15T16:42:33Z",
          "mnames": [
            "ns1.domain.com"
          ],
          "rnames": [
            "root.biolean.com.mx"
          ],
          "rname_emails": [
            "user@biolean.com.mx"
          ]
        },
        "txt": {
          "update_date": "2026-08-15T16:42:33Z",
          "values": [
            "\"google-site-verification=O1SJYOP7hxoEi9ptMyxHalRWyfaQW6MquedadC5jW5E\"",
            "\"v=spf1 a mx ip4:38.180.137.164 -all\""
          ]
        },
        "cname": {
          "update_date": "2026-08-15T16:42:33Z",
          "values": [
            "biolean.com.mx."
          ]
        },
        "others": []
      },
      "dns_last_change_date": "2026-08-16T13:19:21Z",
      "ip_history": [
        "38.180.137.164"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [
          "audix.com.mx",
          "www.audix.com.mx"
        ],
        "version": 3,
        "serial_number": "501280656104745985800260997258370154598584",
        "fingerprint": {
          "sha256": "95028f18a0392f4e7f338fb451ab47c83481a9a46c617fbacef708d81888fba0",
          "sha1": "25b9cfe430d11e3045b9909b04670a912d457c39",
          "md5": "601cb2bee74699e30c6c4ca4c7247e64"
        },
        "validity": {
          "start_date": "2026-04-30T03:36:15Z",
          "end_date": "2026-07-29T03:36:14Z",
          "length": 7775999
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": false,
          "value": "Qkf6lJy8T7PCuvGYfqujLwKmjscWiwfnmhq16M1WOtc6Gw2jJvegKh3W2svLZeXZAFcI/yHxdqAMs23Gp5WADLcUYqaIMHw+xGUWEiq9iaX2MLOISt9l1ecYE8ZdCQTAJByN6/wdWJr2wsNdR0bpj4kVhZXM03MxHhu3H6UVq5twKMTke0oBpcLJXJ+oJxL67XVvV6wVs2fwL7c/MEVCzcn+hznf5Rjz28fDeu21yE3YjTagu1Z8wtQEzizRSal1BQf3kd9a8QKDV1MtbQYizhbQwOhQmRyPju7QayOX3HSpIWwOaJsrXK2XWwb6ARspDU+cAwU/Mdp4E8B9kq5FUg==",
          "algorithm": {
            "oid": "1.2.840.113549.1.1.11",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=R13,O=Let's Encrypt,C=US",
        "issuer": {
          "common_name": "R13",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "Let's Encrypt",
          "organizational_unit": null
        },
        "subject_dn": "CN=audix.com.mx",
        "subject": {
          "common_name": "audix.com.mx",
          "country": null,
          "state": null,
          "locality": null,
          "organization": null,
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "56ufDywzoFPTXk94yLKEDjvWkjM=",
          "basic_constraints": {
            "is_ca": false
          },
          "certificate_policies": [
            "2.23.140.1.2.1"
          ],
          "extended_key_usage": {
            "client_auth": null,
            "server_auth": true
          },
          "key_usage": {
            "digital_signature": true,
            "content_commitment": false,
            "key_agreement": false,
            "data_encipherment": false,
            "key_encipherment": true,
            "key_cert_sign": false,
            "crl_sign": false
          },
          "signed_certificate_timestamps": [
            "2026-04-30T04:34:45Z",
            "2026-04-30T04:34:46Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "audix.com.mx",
              "www.audix.com.mx"
            ]
          },
          "subject_key_id": "el486E7isPkABqNBR3z4awVI3ps="
        },
        "check_date": "2026-08-19T02:25:04Z"
      },
      "ssl_last_change_date": "2026-06-22T12:56:13Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "c55c6905384226b71d3004440a98ab243382717fb181054b3c0bcffe2805d98d"
        },
        "http": {
          "status_code_first": 301,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://ftp.biolean.com.mx/",
              "status_code": 301
            },
            {
              "url": "https://ftp.biolean.com.mx/",
              "status_code": 301
            },
            {
              "url": "https://audix.com.mx/",
              "status_code": 200
            }
          ],
          "external_redirection": true,
          "final_url": "https://audix.com.mx/",
          "final_fqdn": "audix.com.mx",
          "final_domain": "audix.com.mx",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Thu, 16 Apr 2026 08:52:10 GMT"
              },
              {
                "name": "content_length",
                "value": "28420"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "expires",
                "value": "Thu, 19 Nov 1981 08:52:00 GMT"
              },
              {
                "name": "pragma",
                "value": "no-cache"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": "no-store, no-cache, must-revalidate",
            "clear_site_data": null,
            "content_encoding": "gzip",
            "content_security_policy": null,
            "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": null,
            "permission_policy": null,
            "referrer_policy": null,
            "server": "nginx",
            "set_cookie": "PHPSESSID=<value>; path=/",
            "strict_transport_security": "max-age=31536000;",
            "x_content_type_options": null,
            "x_download_options": null,
            "x_frame_options": null,
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": null,
            "x_xss_protection": null
          },
          "cookies": [
            {
              "name": "PHPSESSID",
              "value": "<value>"
            }
          ]
        }
      }
    },
    {
      "punycode": "www.imagination.ml",
      "unicode": "www.imagination.ml",
      "is_idn": false,
      "subdomain": {
        "punycode": "www",
        "unicode": "www",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 3
      },
      "subdomain_last": {
        "punycode": "www",
        "unicode": "www",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 3
      },
      "subdomain_root": {
        "punycode": "www",
        "unicode": "www",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 3
      },
      "name": {
        "punycode": "www.imagination",
        "unicode": "www.imagination",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 14,
        "lang": "en",
        "keywords": [
          "www",
          "imagination"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "imagination.ml",
        "unicode": "imagination.ml",
        "is_idn": false,
        "name": {
          "punycode": "imagination",
          "unicode": "imagination",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 11,
          "lang": "en",
          "keywords": [
            "imagination"
          ],
          "keyword_count": 1
        },
        "extension": {
          "punycode": "ml",
          "unicode": "ml",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "ml",
          "unicode": "ml",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 2,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2015-05-26T00:00:00Z",
          "update_date": null,
          "expiry_date": "2025-05-23T00:00:00Z",
          "registrar": "freenom",
          "registrant": {
            "name": "domain administrator",
            "organization": "REDACTED FOR PRIVACY",
            "street": "REDACTED FOR PRIVACY",
            "city": "amsterdam",
            "state": "noord-holland",
            "postal_code": "REDACTED FOR PRIVACY",
            "country": "nl",
            "phone": "REDACTED FOR PRIVACY",
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "ns81.rookdns.com",
            "ns82.rookdns.com"
          ],
          "domain_status": [
            "active"
          ],
          "whois_server": null,
          "check_date": "2019-12-19T04:36:20Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "REDACTED FOR PRIVACY",
            "phone": "REDACTED FOR PRIVACY",
            "email": "REDACTED FOR PRIVACY",
            "email_fqdn_apex": "REDACTED FOR PRIVACY",
            "email_domain_apex": "REDACTED FOR PRIVACY"
          }
        },
        "whois_last_check_date": "2019-12-19T04:36:20Z",
        "whois_create_date_historical": null,
        "whois_last_change_date": null,
        "whois_registrant_email_historical": null,
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-08-02T05:07:36Z",
            "ip_addresses": [
              "13.248.169.48",
              "76.223.54.146"
            ]
          }
        },
        "dns_last_change_date": "2026-08-02T05:08:53Z",
        "ip_history": null,
        "ssl": null,
        "ssl_last_change_date": "2025-09-17T21:31:07Z"
      },
      "type": 2,
      "subdomain_level_count": 1,
      "dns": {
        "a": {
          "update_date": "2026-08-15T05:14:21Z",
          "ip_addresses": [
            "13.248.169.48",
            "76.223.54.146"
          ]
        },
        "aaaa": {
          "update_date": "2026-08-15T05:14:21Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-08-15T05:14:21Z",
          "name_servers": [
            "ns1.afternic.com",
            "ns2.afternic.com"
          ]
        },
        "mx": {
          "update_date": "2026-08-15T05:14:21Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-08-15T05:14:21Z",
          "mnames": [
            "ns2.afternic.com"
          ],
          "rnames": [
            "dns.jomax.net"
          ],
          "rname_emails": [
            "user@jomax.net"
          ]
        },
        "txt": {
          "update_date": "2026-08-15T05:14:21Z",
          "values": [
            "\"v=spf1 -all\""
          ]
        },
        "cname": {
          "update_date": "2026-08-15T05:14:21Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-08-16T08:42:57Z",
      "ip_history": [
        "66.81.199.56",
        "66.81.203.130",
        "66.81.203.195",
        "66.81.203.5",
        "3.64.163.50",
        "13.248.169.48",
        "76.223.54.146",
        "64.190.63.222",
        "52.20.84.62"
      ],
      "ssl": null,
      "ssl_last_change_date": "2025-09-20T18:44:07Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023"
        },
        "http": {
          "status_code_first": 200,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://www.imagination.ml/",
              "status_code": 200
            }
          ],
          "external_redirection": null,
          "final_url": "http://www.imagination.ml/",
          "final_fqdn": "www.imagination.ml",
          "final_domain": "imagination.ml",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Wed, 18 Feb 2026 19:40:51 GMT"
              },
              {
                "name": "content_length",
                "value": "114"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": null,
            "clear_site_data": null,
            "content_encoding": null,
            "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": null,
            "permission_policy": null,
            "referrer_policy": null,
            "server": null,
            "set_cookie": null,
            "strict_transport_security": null,
            "x_content_type_options": null,
            "x_download_options": null,
            "x_frame_options": null,
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": null,
            "x_xss_protection": null
          },
          "cookies": []
        }
      }
    },
    {
      "punycode": "incogni-469.admin.surfsharktest.com",
      "unicode": "incogni-469.admin.surfsharktest.com",
      "is_idn": false,
      "subdomain": {
        "punycode": "incogni-469.admin",
        "unicode": "incogni-469.admin",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": true,
        "length": 16
      },
      "subdomain_last": {
        "punycode": "incogni-469",
        "unicode": "incogni-469",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": true,
        "length": 11
      },
      "subdomain_root": {
        "punycode": "admin",
        "unicode": "admin",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 5
      },
      "name": {
        "punycode": "incogni-469.admin.surfsharktest",
        "unicode": "incogni-469.admin.surfsharktest",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": true,
        "length": 29,
        "lang": "en",
        "keywords": [
          "inc",
          "ogni",
          "admin",
          "surf",
          "shark",
          "test"
        ],
        "keyword_count": 6,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "surfsharktest.com",
        "unicode": "surfsharktest.com",
        "is_idn": false,
        "name": {
          "punycode": "surfsharktest",
          "unicode": "surfsharktest",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 13,
          "lang": "en",
          "keywords": [
            "surf",
            "shark",
            "test"
          ],
          "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": "2019-05-13T08:29:38Z",
          "update_date": "2026-04-17T08:21:45Z",
          "expiry_date": "2027-05-13T08:29:38Z",
          "registrar": "eurodns s.a.",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "surfshark holding b.v.",
            "street": "REDACTED FOR PRIVACY",
            "city": "amsterdam",
            "state": null,
            "postal_code": "REDACTED FOR PRIVACY",
            "country": "nl",
            "phone": "REDACTED FOR PRIVACY",
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "blair.ns.cloudflare.com",
            "olof.ns.cloudflare.com"
          ],
          "domain_status": [
            "clienttransferprohibited"
          ],
          "whois_server": "whois.eurodns.com",
          "check_date": "2026-07-08T20:12:14Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "REDACTED FOR PRIVACY",
            "phone": "REDACTED FOR PRIVACY",
            "email": "REDACTED FOR PRIVACY",
            "email_fqdn_apex": "REDACTED FOR PRIVACY",
            "email_domain_apex": "REDACTED FOR PRIVACY"
          }
        },
        "whois_last_check_date": "2026-07-08T20:12:14Z",
        "whois_create_date_historical": null,
        "whois_last_change_date": "2026-05-08T03:04:59Z",
        "whois_registrant_email_historical": null,
        "whois_privacy_enabled": false,
        "dns": {
          "a": {
            "update_date": "2026-08-03T09:49:45Z",
            "ip_addresses": [
              "104.18.39.242",
              "172.64.148.14"
            ]
          }
        },
        "dns_last_change_date": "2026-08-03T09:57:15Z",
        "ip_history": null,
        "ssl": {
          "validity": {
            "start_date": "2026-07-15T15:05:14Z",
            "end_date": "2026-10-13T16:04:58Z"
          },
          "serial_number": "114833932006876776536892873224554184826",
          "check_date": "2026-08-13T18:13:29Z"
        },
        "ssl_last_change_date": "2026-08-13T18:15:25Z"
      },
      "type": 2,
      "subdomain_level_count": 2,
      "dns": {
        "a": {
          "update_date": "2026-07-22T07:29:54Z",
          "ip_addresses": [
            "104.18.39.242",
            "172.64.148.14"
          ]
        },
        "aaaa": {
          "update_date": "2026-07-22T07:29:54Z",
          "ip_addresses": [
            "2a06:98c1:3106::ac40:940e",
            "2606:4700:4401::6812:27f2"
          ]
        },
        "ns": {
          "update_date": "2026-07-22T07:29:54Z",
          "name_servers": []
        },
        "mx": {
          "update_date": "2026-07-22T07:29:54Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-07-22T07:29:54Z",
          "mnames": [],
          "rnames": [],
          "rname_emails": []
        },
        "txt": {
          "update_date": "2026-07-22T07:29:54Z",
          "values": []
        },
        "cname": {
          "update_date": "2026-07-22T07:29:54Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-07-23T13:13:30Z",
      "ip_history": [
        "104.18.39.242",
        "172.64.148.14"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [
          "admin.surfsharktest.com"
        ],
        "version": 3,
        "serial_number": "169750965317236268479791056342288660659",
        "fingerprint": {
          "sha256": "13d63646795ffae5ee0e1b5ef63fe111eb03df3cb98ec5f15eda5dd1b28c7d9b",
          "sha1": "cbcf5a954a8d2ad1a24ba066b7f85eaeb07b360f",
          "md5": "4b83703b76ffa40bfc93151a75a073b0"
        },
        "validity": {
          "start_date": "2026-07-28T11:41:37Z",
          "end_date": "2026-10-26T12:41:24Z",
          "length": 7779587
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "MEUCIBFF/eQctRtInesSnsbv0olWKeGzgsCY8/qdDiCArHcRAiEA9nJLi2zJ/qPhUUAF6mjdCXzYvzM7dT4lnnpZhinaSvY=",
          "algorithm": {
            "oid": "1.2.840.10045.4.3.2",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=WE1,O=Google Trust Services,C=US",
        "issuer": {
          "common_name": "WE1",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "Google Trust Services",
          "organizational_unit": null
        },
        "subject_dn": "CN=*.admin.surfsharktest.com",
        "subject": {
          "common_name": "*.admin.surfsharktest.com",
          "country": null,
          "state": null,
          "locality": null,
          "organization": null,
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "kHeSNWfE/6jMqeZ72YB5e8yT+Tg=",
          "basic_constraints": {
            "is_ca": false
          },
          "certificate_policies": [
            "2.23.140.1.2.1"
          ],
          "extended_key_usage": {
            "client_auth": null,
            "server_auth": true
          },
          "key_usage": {
            "digital_signature": true,
            "content_commitment": false,
            "key_agreement": false,
            "data_encipherment": false,
            "key_encipherment": false,
            "key_cert_sign": false,
            "crl_sign": false
          },
          "signed_certificate_timestamps": [
            "2026-07-28T12:41:38Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "*.admin.surfsharktest.com"
            ]
          },
          "subject_key_id": "1NqadBt9laLJ1I9efzPc63i2PJs="
        },
        "check_date": "2026-08-17T01:46:37Z"
      },
      "ssl_last_change_date": "2026-08-16T12:23:28Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "4548522ceb948f970b717ebdff18dffb23582fc1d0102b748ed8c79a55dfc345"
        },
        "http": {
          "status_code_first": 403,
          "status_code_last": 403,
          "redirection_history": [
            {
              "url": "http://incogni-469.admin.surfsharktest.com/",
              "status_code": 403
            }
          ],
          "external_redirection": null,
          "final_url": "http://incogni-469.admin.surfsharktest.com/",
          "final_fqdn": "incogni-469.admin.surfsharktest.com",
          "final_domain": "surfsharktest.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Fri, 19 Dec 2025 10:46:50 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "expires",
                "value": "Thu, 01 Jan 1970 00:00:01 GMT"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
              },
              {
                "name": "cf_ray",
                "value": "9b065187b874cc1a-ORD"
              },
              {
                "name": "alt_svc",
                "value": "h3=\":443\"; ma=86400"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": "private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0",
            "clear_site_data": null,
            "content_encoding": "gzip",
            "content_security_policy": null,
            "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": null,
            "permission_policy": null,
            "referrer_policy": "same-origin",
            "server": "cloudflare",
            "set_cookie": "__cf_bm=<value>; path=/; expires=Fri, 19-Dec-25 11:16:50 GMT; domain=.surfsharktest.com; HttpOnly",
            "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": null
          },
          "cookies": [
            {
              "name": "__cf_bm",
              "value": "<value>"
            }
          ]
        }
      }
    }
  ]
}

Content-Type: application/json
ratelimit-limit: 1000
ratelimit-remaining: 999
ratelimit-reset: 1
x-ratelimit-limit-hour: 100000
x-ratelimit-limit-minute: 10000
x-ratelimit-limit-second: 1000
x-ratelimit-remaining-hour: 99963
x-ratelimit-remaining-minute: 9990
x-ratelimit-remaining-second: 999
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

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

Parameter	Value
`page_size`query	`25`
`filters.must[0].name`body	`domain.whois.registrant.city`
`filters.must[0].type`body	`eq`
`filters.must[0].value`body	`amsterdam`

Reference updated September 26, 2026

Request

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