Domain Search Examples · Example 25 of 29 in Filters › SSL

Subject Locality

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

Field: ssl.subject.locality
Operator: eq

Matches records whose ssl.subject.locality equals San Francisco.

In the response, look at results[].ssl.subject.locality.

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": "ssl.subject.locality",
        "type": "eq",
        "value": "San Francisco"
      }
    ]
  }
}'

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": "ssl.subject.locality",
                "type": "eq",
                "value": "San Francisco"
            }
        ]
    }
}

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: "ssl.subject.locality",
          type: "eq",
          value: "San Francisco"
        }
      ]
    }
  }),
});

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

package main

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

func main() {
	payload := strings.NewReader(`{
  "filters": {
    "must": [
      {
        "name": "ssl.subject.locality",
        "type": "eq",
        "value": "San Francisco"
      }
    ]
  }
}`)

	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": "ssl.subject.locality",
                    "type": "eq",
                    "value": "San Francisco"
                  }
                ]
              }
            }""";

        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": "ssl.subject.locality",
            "type": "eq",
            "value": "San Francisco"
          }
        ]
      }
    }
    """;

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": "ssl.subject.locality",
        "type": "eq",
        "value": "San Francisco"
      }
    ]
  }
}
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": "ssl.subject.locality",
          "type": "eq",
          "value": "San Francisco"
        }
      ]
    }
  }
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; results[].domain.ip_history: first 10 items; results[].ip_history: first 10 items

Response Body

{
  "page": 1,
  "page_size": 25,
  "result_count": 5345385,
  "results": [
    {
      "punycode": "b770da1649d5cce9.com",
      "unicode": "b770da1649d5cce9.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "b770da1649d5cce9",
        "unicode": "b770da1649d5cce9",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": false,
        "length": 16,
        "lang": "de",
        "keywords": [
          "da",
          "cce"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "b770da1649d5cce9.com",
        "unicode": "b770da1649d5cce9.com",
        "is_idn": false,
        "name": {
          "punycode": "b770da1649d5cce9",
          "unicode": "b770da1649d5cce9",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": true,
          "contains_hyphen": false,
          "length": 16,
          "lang": "de",
          "keywords": [
            "da",
            "cce"
          ],
          "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": "2025-11-29T08:35:24Z",
          "update_date": "2025-11-29T08:37:19Z",
          "expiry_date": "2026-11-29T08:35:24Z",
          "registrar": "dynadot inc",
          "registrant": {
            "name": null,
            "organization": null,
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": null,
            "phone": null,
            "email": null
          },
          "name_servers": [
            "sonia.ns.cloudflare.com",
            "tim.ns.cloudflare.com"
          ],
          "domain_status": [
            "clienttransferprohibited"
          ],
          "whois_server": "whois.dynadot.com",
          "check_date": "2026-08-03T05:16:15Z"
        },
        "whois_normalized": {
          "registrant": null
        },
        "whois_last_check_date": "2026-08-03T05:16:15Z",
        "whois_create_date_historical": [
          "2025-11-29T08:35:24Z"
        ],
        "whois_last_change_date": "2026-08-01T07:56:57Z",
        "whois_registrant_email_historical": [
          "https://www.dynadot.com/domain/contact-request?domain=b770da1649d5cce9.com"
        ],
        "whois_privacy_enabled": null,
        "dns": {
          "a": {
            "update_date": "2026-09-21T14:44:34Z",
            "ip_addresses": [
              "34.96.192.51"
            ]
          }
        },
        "dns_last_change_date": "2026-09-21T14:48:02Z",
        "ip_history": [
          "93.179.127.10",
          "13.75.0.203",
          "20.2.196.16",
          "20.24.221.21",
          "20.189.84.35",
          "40.83.79.188",
          "34.150.116.164",
          "34.92.205.194",
          "35.220.133.248",
          "34.92.97.206"
        ],
        "ssl": {
          "validity": {
            "start_date": "2025-10-13T04:50:13Z",
            "end_date": "2045-10-08T04:50:13Z"
          },
          "serial_number": "286657787054321078896984529938324959001",
          "check_date": "2026-02-07T02:08:05Z"
        },
        "ssl_last_change_date": "2025-12-12T02:55:35Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-21T14:44:34Z",
          "ip_addresses": [
            "34.96.192.51"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-21T14:44:34Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-21T14:44:34Z",
          "name_servers": [
            "sonia.ns.cloudflare.com",
            "tim.ns.cloudflare.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-21T14:44:34Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-09-21T14:44:34Z",
          "mnames": [
            "sonia.ns.cloudflare.com"
          ],
          "rnames": [
            "dns.cloudflare.com"
          ],
          "rname_emails": [
            "user@cloudflare.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-21T14:44:34Z",
          "values": []
        },
        "cname": {
          "update_date": "2026-09-21T14:44:34Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-21T14:48:01Z",
      "ip_history": [
        "93.179.127.10",
        "13.75.0.203",
        "20.2.196.16",
        "20.24.221.21",
        "20.189.84.35",
        "40.83.79.188",
        "34.150.116.164",
        "34.92.205.194",
        "35.220.133.248",
        "34.92.97.206"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [],
        "version": 3,
        "serial_number": "286657787054321078896984529938324959001",
        "fingerprint": {
          "sha256": "a8c6655f2279707c1d0535df54ddf82e492fec9271a215a425b379cac28fbe16",
          "sha1": "95723b8c6adf816bc4d29a259608f96d6934775a",
          "md5": "2ac14155640286d4864ae619f876b6e3"
        },
        "validity": {
          "start_date": "2025-10-13T04:50:13Z",
          "end_date": "2045-10-08T04:50:13Z",
          "length": 630720000
        },
        "signature": {
          "is_self_signed": true,
          "is_valid": false,
          "value": "MEUCIQCKrU8jyFAo4aoZggIaV8/5nnB/yh7/jWPjs8PzGkq8XgIgMJp022XhitLkhLkhMqBBVo1GOE69mnYyGPwRgMLhdy0=",
          "algorithm": {
            "oid": "1.2.840.10045.4.3.2",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=localhost,OU=IT Department,O=Kong,L=San Francisco,ST=California,C=US",
        "issuer": {
          "common_name": "localhost",
          "country": "US",
          "state": "California",
          "locality": "San Francisco",
          "organization": "Kong",
          "organizational_unit": "IT Department"
        },
        "subject_dn": "CN=localhost,OU=IT Department,O=Kong,L=San Francisco,ST=California,C=US",
        "subject": {
          "common_name": "localhost",
          "country": "US",
          "state": "California",
          "locality": "San Francisco",
          "organization": "Kong",
          "organizational_unit": "IT Department"
        },
        "extensions": {
          "authority_key_id": null,
          "basic_constraints": {
            "is_ca": false
          },
          "certificate_policies": [],
          "extended_key_usage": {
            "client_auth": true,
            "server_auth": true
          },
          "key_usage": null,
          "signed_certificate_timestamps": [],
          "subject_alt_name": null,
          "subject_key_id": "8xGd7r9HUM1latKbN2q80qdprCQ="
        },
        "check_date": "2026-02-07T02:08:05Z"
      },
      "ssl_last_change_date": "2025-12-12T02:55:35Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "858fd688cb23f790425e76e47909e2557351104fe88d30c9d2ae6473feb6d92e"
        },
        "http": {
          "status_code_first": 425,
          "status_code_last": 425,
          "redirection_history": [
            {
              "url": "http://b770da1649d5cce9.com/",
              "status_code": 425
            }
          ],
          "external_redirection": null,
          "final_url": "http://b770da1649d5cce9.com/",
          "final_fqdn": "b770da1649d5cce9.com",
          "final_domain": "b770da1649d5cce9.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Thu, 30 Jul 2026 12:12:53 GMT"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "content_length",
                "value": "1037"
              }
            ],
            "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; 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": 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": "pompy.in",
      "unicode": "pompy.in",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "pompy",
        "unicode": "pompy",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 5,
        "lang": "pl",
        "keywords": [
          "pompy"
        ],
        "keyword_count": 1,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "pompy.in",
        "unicode": "pompy.in",
        "is_idn": false,
        "name": {
          "punycode": "pompy",
          "unicode": "pompy",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 5,
          "lang": "pl",
          "keywords": [
            "pompy"
          ],
          "keyword_count": 1
        },
        "extension": {
          "punycode": "in",
          "unicode": "in",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "in",
          "unicode": "in",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 2,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2024-08-18T16:58:10Z",
          "update_date": "2025-10-01T18:14:19Z",
          "expiry_date": "2026-08-18T16:58:10Z",
          "registrar": "indyadot",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "discoverbharat llp",
            "street": "redacted for privacy",
            "city": "redacted for privacy",
            "state": "delhi",
            "postal_code": "redacted for privacy",
            "country": "in",
            "phone": "redacted for privacy",
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "dns1.indyadot.com",
            "dns2.indyadot.com",
            "dns3.indyadot.com",
            "dns4.indyadot.com"
          ],
          "domain_status": [
            "clienttransferprohibited"
          ],
          "whois_server": null,
          "check_date": "2026-08-17T00:07:52Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "REDACTED FOR PRIVACY",
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-08-17T00:07:52Z",
        "whois_create_date_historical": [
          "2016-04-23T04:15:20Z",
          "2024-08-18T16:58:10Z"
        ],
        "whois_last_change_date": "2025-10-07T23:17:36Z",
        "whois_registrant_email_historical": [
          "please query the rdds service of the registrar of record identified in this output for information on how to contact the registrant, admin, or tech contact of the queried domain name."
        ],
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-08-14T18:42:51Z",
            "ip_addresses": [
              "162.215.226.3"
            ]
          }
        },
        "dns_last_change_date": "2026-01-26T14:08:45Z",
        "ip_history": [
          "104.21.43.142",
          "172.67.180.53",
          "34.98.99.30",
          "188.114.96.2",
          "188.114.97.2",
          "13.248.213.45",
          "76.223.67.189",
          "75.2.115.196",
          "199.59.243.227",
          "54.67.42.145"
        ],
        "ssl": {
          "validity": {
            "start_date": "2021-06-28T00:00:00Z",
            "end_date": "2022-06-27T23:59:59Z"
          },
          "serial_number": "12634740935357152113221676109999349064",
          "check_date": "2021-10-17T12:54:42Z"
        },
        "ssl_last_change_date": "2025-09-15T10:01:05Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-08-14T18:42:51Z",
          "ip_addresses": [
            "162.215.226.3"
          ]
        },
        "aaaa": {
          "update_date": "2026-08-14T18:42:51Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-08-14T18:42:51Z",
          "name_servers": [
            "dns1.indyadot.com",
            "dns2.indyadot.com",
            "dns3.indyadot.com",
            "dns4.indyadot.com"
          ]
        },
        "mx": {
          "update_date": "2026-08-14T18:42:51Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-08-14T18:42:51Z",
          "mnames": [
            "dns1.indyadot.com"
          ],
          "rnames": [
            "user.gmail.com"
          ],
          "rname_emails": [
            "user@gmail.com"
          ]
        },
        "txt": {
          "update_date": "2026-08-14T18:42:51Z",
          "values": []
        },
        "cname": {
          "update_date": "2026-08-14T18:42:51Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-01-26T14:08:44Z",
      "ip_history": [
        "104.21.43.142",
        "172.67.180.53",
        "34.98.99.30",
        "188.114.96.2",
        "188.114.97.2",
        "13.248.213.45",
        "76.223.67.189",
        "75.2.115.196",
        "199.59.243.227",
        "54.67.42.145"
      ],
      "ssl": {
        "tags": [],
        "fqdns": [
          "pompy.in",
          "sni.cloudflaressl.com"
        ],
        "version": 3,
        "serial_number": "12634740935357152113221676109999349064",
        "fingerprint": {
          "sha256": "46ec9a441e864c26d1d06a478f5a085cd15eee779d002609bdf3f17943c549af",
          "sha1": "224c5f8fe9d945c776a09d944b4da747e8e514fd",
          "md5": "b53d1c1b00bfce01962fb0afe2f47b64"
        },
        "validity": {
          "start_date": "2021-06-28T00:00:00Z",
          "end_date": "2022-06-27T23:59:59Z",
          "length": 31535999
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "MEUCIQDRgnaWuT7iq59wgRe1OjoVKpUzMua4yoP46ny9KAq3tAIgLJbsyGZr/+HXN7Mvkaf1nmb+MlMYX4OnBftYpSkIE4Y=",
          "algorithm": {
            "oid": "1.2.840.10045.4.3.2",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=Cloudflare Inc ECC CA-3,O=Cloudflare\\, Inc.,C=US",
        "issuer": {
          "common_name": "Cloudflare Inc ECC CA-3",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "Cloudflare, Inc.",
          "organizational_unit": null
        },
        "subject_dn": "CN=sni.cloudflaressl.com,O=Cloudflare\\, Inc.,L=San Francisco,ST=California,C=US",
        "subject": {
          "common_name": "sni.cloudflaressl.com",
          "country": "US",
          "state": "California",
          "locality": "San Francisco",
          "organization": "Cloudflare, Inc.",
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "pc436uuwdQ6UZ4i0RfrZJBCHlh8=",
          "basic_constraints": {
            "is_ca": false
          },
          "certificate_policies": [
            "2.23.140.1.2.2"
          ],
          "extended_key_usage": {
            "client_auth": true,
            "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": [
            "2021-06-28T14:40:29Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "sni.cloudflaressl.com",
              "*.pompy.in",
              "pompy.in"
            ]
          },
          "subject_key_id": "0Qs/4rvf5cZGS2UEozMwkzpu3Ms="
        },
        "check_date": "2021-10-17T12:54:42Z"
      },
      "ssl_last_change_date": "2025-09-15T10:01:05Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "b250f0913c5b2e2e74d8f68edf2c31610c34cf11fe91bcf11b8a3c487dd7931e"
        },
        "http": {
          "status_code_first": 200,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://pompy.in/",
              "status_code": 200
            }
          ],
          "external_redirection": null,
          "final_url": "http://pompy.in/",
          "final_fqdn": "pompy.in",
          "final_domain": "pompy.in",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Thu, 13 Aug 2026 12:32:12 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              }
            ],
            "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; 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": null,
            "strict_transport_security": null,
            "x_content_type_options": null,
            "x_download_options": null,
            "x_frame_options": "GOFORIT",
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": "PHP/8.3.29",
            "x_xss_protection": null
          },
          "cookies": []
        }
      }
    },
    {
      "punycode": "firsttitle.uk",
      "unicode": "firsttitle.uk",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "firsttitle",
        "unicode": "firsttitle",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 10,
        "lang": "en",
        "keywords": [
          "first",
          "title"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "firsttitle.uk",
        "unicode": "firsttitle.uk",
        "is_idn": false,
        "name": {
          "punycode": "firsttitle",
          "unicode": "firsttitle",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 10,
          "lang": "en",
          "keywords": [
            "first",
            "title"
          ],
          "keyword_count": 2
        },
        "extension": {
          "punycode": "uk",
          "unicode": "uk",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "uk",
          "unicode": "uk",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 2,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2014-06-10T13:17:55Z",
          "update_date": "2025-06-11T10:05:49Z",
          "expiry_date": "2027-06-10T13:17:55Z",
          "registrar": "123-reg limited t/a 123-reg",
          "registrant": {
            "name": null,
            "organization": null,
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": null,
            "phone": null,
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "ns0.dns.dotmailer.co.uk",
            "ns1.dns.dotmailer.co.uk",
            "ns2.dns.dotmailer.co.uk"
          ],
          "domain_status": [
            "active"
          ],
          "whois_server": null,
          "check_date": "2026-07-13T03:39:33Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": null,
            "phone": null,
            "email": "REDACTED FOR PRIVACY",
            "email_fqdn_apex": "REDACTED FOR PRIVACY",
            "email_domain_apex": "REDACTED FOR PRIVACY"
          }
        },
        "whois_last_check_date": "2026-07-13T03:39:33Z",
        "whois_create_date_historical": [
          "2014-06-10T00:00:00Z",
          "2014-06-10T13:17:55Z"
        ],
        "whois_last_change_date": "2026-07-13T03:41:03Z",
        "whois_registrant_email_historical": [
          "user@nominet.uk"
        ],
        "whois_privacy_enabled": false,
        "dns": {
          "a": {
            "update_date": "2024-05-28T23:36:01Z",
            "ip_addresses": [
              "162.159.140.128",
              "172.66.0.126"
            ]
          }
        },
        "dns_last_change_date": "2024-04-09T10:01:58Z",
        "ip_history": [
          "104.16.206.86",
          "104.16.207.86",
          "104.16.208.86",
          "104.16.209.86",
          "104.16.210.86",
          "104.17.127.171",
          "104.17.128.171",
          "104.17.129.171",
          "104.17.130.171",
          "104.17.131.171"
        ],
        "ssl": {
          "validity": {
            "start_date": "2021-06-05T00:00:00Z",
            "end_date": "2022-06-04T23:59:59Z"
          },
          "serial_number": "12734288903630992405449137319626451856",
          "check_date": "2021-10-18T01:36:39Z"
        },
        "ssl_last_change_date": "2024-06-19T06:12:22Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2024-05-28T23:36:01Z",
          "ip_addresses": [
            "162.159.140.128",
            "172.66.0.126"
          ]
        },
        "aaaa": {
          "update_date": "2024-05-28T23:36:01Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2024-05-28T23:36:01Z",
          "name_servers": [
            "ns0.dns.dotmailer.co.uk",
            "ns1.dns.dotmailer.co.uk",
            "ns2.dns.dotmailer.co.uk"
          ]
        },
        "mx": {
          "update_date": "2024-05-28T23:36:01Z",
          "mail_servers": [
            "r1-smtp-in-1.dotmailer.co.uk",
            "r1-smtp-in-2.dotmailer.co.uk"
          ]
        },
        "soa": {
          "update_date": "2024-05-28T23:36:01Z",
          "mnames": [
            "ns0.dns.dotmailer.co.uk"
          ],
          "rnames": [
            "dns-admin.dotdigital.com"
          ],
          "rname_emails": [
            "user@dotdigital.com"
          ]
        },
        "txt": {
          "update_date": "2024-05-28T23:36:01Z",
          "values": [
            "\"v=spf1 include:spf.dotmailer.com -all\""
          ]
        },
        "cname": {
          "update_date": "2024-05-28T23:36:01Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2024-04-09T10:01:57Z",
      "ip_history": [
        "104.16.206.86",
        "104.16.207.86",
        "104.16.208.86",
        "104.16.209.86",
        "104.16.210.86",
        "104.17.127.171",
        "104.17.128.171",
        "104.17.129.171",
        "104.17.130.171",
        "104.17.131.171"
      ],
      "ssl": {
        "tags": [],
        "fqdns": [
          "firsttitle.uk"
        ],
        "version": 3,
        "serial_number": "12734288903630992405449137319626451856",
        "fingerprint": {
          "sha256": "a5d127c513515a8fd98f1cdd94481fee6c09e5f9f146a4d2554acd18efcdbbd4",
          "sha1": "4989cda9a9e8de284b4f4c4c9c5adf5e575a84fc",
          "md5": "c89fefabd6a5c01d8a8bee507bb55c06"
        },
        "validity": {
          "start_date": "2021-06-05T00:00:00Z",
          "end_date": "2022-06-04T23:59:59Z",
          "length": 31535999
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "MEQCIFlFjIqARSPrVR5Ci/DGMKfAwEmnUlc4oSAXhDmlUeWyAiAZ7CvYq52qnfQFEktiluIqKrVQPf7KuHykiEiSse4Mrg==",
          "algorithm": {
            "oid": "1.2.840.10045.4.3.2",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=Cloudflare Inc ECC CA-3,O=Cloudflare\\, Inc.,C=US",
        "issuer": {
          "common_name": "Cloudflare Inc ECC CA-3",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "Cloudflare, Inc.",
          "organizational_unit": null
        },
        "subject_dn": "CN=firsttitle.uk,O=Cloudflare\\, Inc.,L=San Francisco,ST=California,C=US",
        "subject": {
          "common_name": "firsttitle.uk",
          "country": "US",
          "state": "California",
          "locality": "San Francisco",
          "organization": "Cloudflare, Inc.",
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "pc436uuwdQ6UZ4i0RfrZJBCHlh8=",
          "basic_constraints": {
            "is_ca": false
          },
          "certificate_policies": [
            "2.23.140.1.2.2"
          ],
          "extended_key_usage": {
            "client_auth": true,
            "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": [
            "2021-06-05T22:03:26Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "firsttitle.uk"
            ]
          },
          "subject_key_id": "LbNWFw/G9C4Zyf/QCV+QcnBq1d0="
        },
        "check_date": "2021-10-18T01:36:39Z"
      },
      "ssl_last_change_date": "2024-06-19T06:12:22Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "24c4cb029e1ef5f4f7be23b39e458b4a2a04dfc73a494b93a14a41a402d9f574"
        },
        "http": {
          "status_code_first": 404,
          "status_code_last": 404,
          "redirection_history": [
            {
              "url": "http://firsttitle.uk/",
              "status_code": 404
            }
          ],
          "external_redirection": null,
          "final_url": "http://firsttitle.uk/",
          "final_fqdn": "firsttitle.uk",
          "final_domain": "firsttitle.uk",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Fri, 27 May 2022 09:18:01 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "cf_cache_status",
                "value": "DYNAMIC"
              },
              {
                "name": "cf_ray",
                "value": "711da92c0c970627-IAD"
              },
              {
                "name": "alt_svc",
                "value": "h3=\":443\"; ma=86400, h3-29=\":443\"; ma=86400"
              }
            ],
            "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; 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": "cloudflare",
            "set_cookie": "__cf_bm=<value>; path=/; expires=Fri, 27-May-22 09:48:01 GMT; domain=.firsttitle.uk; HttpOnly; SameSite=None, __cflb=<value>; SameSite=Lax; path=/; expires=Sat, 28-May-22 08:18:01 GMT; HttpOnly",
            "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": [
            {
              "name": "__cf_bm",
              "value": "<value>"
            },
            {
              "name": "__cflb",
              "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: 99895
x-ratelimit-remaining-minute: 9989
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	`ssl.subject.locality`
`filters.must[0].type`body	`eq`
`filters.must[0].value`body	`San Francisco`

Reference updated September 26, 2026

Request

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