Domain Search Examples · Example 3 of 8 in Combinations › Investigations

Live Sites Without HSTS

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

Field: webdata.connection_status webdata.http.headers.strict_transport_security
Operator: eq exists
Logic: must must_not

Hosts that answered over HTTP(S) (connection_status success) but send no Strict-Transport-Security header.

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": "webdata.connection_status",
        "type": "eq",
        "value": "success"
      }
    ],
    "must_not": [
      {
        "name": "webdata.http.headers.strict_transport_security",
        "type": "exists",
        "value": true
      }
    ]
  }
}'

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": "webdata.connection_status",
                "type": "eq",
                "value": "success"
            }
        ],
        "must_not": [
            {
                "name": "webdata.http.headers.strict_transport_security",
                "type": "exists",
                "value": True
            }
        ]
    }
}

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: "webdata.connection_status",
          type: "eq",
          value: "success"
        }
      ],
      must_not: [
        {
          name: "webdata.http.headers.strict_transport_security",
          type: "exists",
          value: true
        }
      ]
    }
  }),
});

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

package main

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

func main() {
	payload := strings.NewReader(`{
  "filters": {
    "must": [
      {
        "name": "webdata.connection_status",
        "type": "eq",
        "value": "success"
      }
    ],
    "must_not": [
      {
        "name": "webdata.http.headers.strict_transport_security",
        "type": "exists",
        "value": true
      }
    ]
  }
}`)

	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": "webdata.connection_status",
                    "type": "eq",
                    "value": "success"
                  }
                ],
                "must_not": [
                  {
                    "name": "webdata.http.headers.strict_transport_security",
                    "type": "exists",
                    "value": true
                  }
                ]
              }
            }""";

        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": "webdata.connection_status",
            "type": "eq",
            "value": "success"
          }
        ],
        "must_not": [
          {
            "name": "webdata.http.headers.strict_transport_security",
            "type": "exists",
            "value": true
          }
        ]
      }
    }
    """;

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": "webdata.connection_status",
        "type": "eq",
        "value": "success"
      }
    ],
    "must_not": [
      {
        "name": "webdata.http.headers.strict_transport_security",
        "type": "exists",
        "value": true
      }
    ]
  }
}
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": "webdata.connection_status",
          "type": "eq",
          "value": "success"
        }
      ],
      "must_not": [
        {
          "name": "webdata.http.headers.strict_transport_security",
          "type": "exists",
          "value": true
        }
      ]
    }
  }
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[].ip_history: first 10 items; results[].webdata.http.headers.others: first 10 items; results[].name.keywords: first 10 items

Response Body

{
  "page": 1,
  "page_size": 25,
  "result_count": 1090665643,
  "results": [
    {
      "punycode": "mail.kenai.com.au",
      "unicode": "mail.kenai.com.au",
      "is_idn": false,
      "subdomain": {
        "punycode": "mail",
        "unicode": "mail",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 4
      },
      "subdomain_last": {
        "punycode": "mail",
        "unicode": "mail",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 4
      },
      "subdomain_root": {
        "punycode": "mail",
        "unicode": "mail",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 4
      },
      "name": {
        "punycode": "mail.kenai",
        "unicode": "mail.kenai",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 9,
        "lang": "en",
        "keywords": [
          "mail",
          "kenai"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "kenai.com.au",
        "unicode": "kenai.com.au",
        "is_idn": false,
        "name": {
          "punycode": "kenai",
          "unicode": "kenai",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 5,
          "lang": "en",
          "keywords": [
            "kenai"
          ],
          "keyword_count": 1
        },
        "extension": {
          "punycode": "com.au",
          "unicode": "com.au",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "au",
          "unicode": "au",
          "is_idn": false
        },
        "extension_sub": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_type": 2,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": null,
          "update_date": "2025-10-04T01:00:00Z",
          "expiry_date": null,
          "registrar": "web address registration pty ltd",
          "registrant": {
            "name": "REDACTED FOR PRIVACY",
            "organization": "vietschool incorporated",
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": null,
            "phone": null,
            "email": null
          },
          "name_servers": [
            "ns1.syrahost.com",
            "ns2.syrahost.com"
          ],
          "domain_status": [
            "serverrenewprohibited"
          ],
          "whois_server": "whois.auda.org.au",
          "check_date": "2026-05-06T04:12:39Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "REDACTED FOR PRIVACY",
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-05-06T04:12:39Z",
        "whois_create_date_historical": null,
        "whois_last_change_date": "2026-01-01T05:28:00Z",
        "whois_registrant_email_historical": null,
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-08-31T13:46:48Z",
            "ip_addresses": [
              "203.170.87.17"
            ]
          }
        },
        "dns_last_change_date": "2026-08-20T05:39:39Z",
        "ip_history": null,
        "ssl": {
          "validity": {
            "start_date": "2026-08-02T20:23:47Z",
            "end_date": "2026-10-31T20:23:46Z"
          },
          "serial_number": "545201478370435088761547789622030375925171",
          "check_date": "2026-08-29T17:54:38Z"
        },
        "ssl_last_change_date": "2026-08-29T17:55:30Z"
      },
      "type": 2,
      "subdomain_level_count": 1,
      "dns": {
        "a": {
          "update_date": "2026-08-29T11:56:33Z",
          "ip_addresses": [
            "203.170.87.17"
          ]
        },
        "aaaa": {
          "update_date": "2026-08-29T11:56:33Z",
          "ip_addresses": [
            "2404:8280:a222:bbbb:bba2:9:ffff:ffff"
          ]
        },
        "ns": {
          "update_date": "2026-08-29T11:56:33Z",
          "name_servers": [
            "ns3.secureparkme.com",
            "ns4.secureparkme.com"
          ]
        },
        "mx": {
          "update_date": "2026-08-29T11:56:33Z",
          "mail_servers": [
            "kenai.com.au"
          ]
        },
        "soa": {
          "update_date": "2026-08-29T11:56:33Z",
          "mnames": [
            "ns3.secureparkme.com"
          ],
          "rnames": [
            "user.p.dreamscapenetworks.com"
          ],
          "rname_emails": [
            "user@p.dreamscapenetworks.com"
          ]
        },
        "txt": {
          "update_date": "2026-08-29T11:56:33Z",
          "values": [
            "\"v=spf1 ip4:185.184.155.120 ip4:103.67.235.75 +a +mx +ip4:103.67.235.108 ~all\""
          ]
        },
        "cname": {
          "update_date": "2026-08-29T11:56:33Z",
          "values": [
            "kenai.com.au."
          ]
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-01T15:40:27Z",
      "ip_history": [
        "104.21.92.187",
        "172.67.197.30",
        "172.64.80.1",
        "188.114.96.3",
        "188.114.97.3",
        "104.21.112.1",
        "104.21.16.1",
        "104.21.32.1",
        "104.21.48.1",
        "104.21.64.1"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [
          "cpanel.kenai.com.au",
          "cpcalendars.kenai.com.au",
          "cpcontacts.kenai.com.au",
          "mail.kenai.com.au",
          "webdisk.kenai.com.au",
          "webmail.kenai.com.au"
        ],
        "version": 3,
        "serial_number": "568314168484888430547481740411933275364112",
        "fingerprint": {
          "sha256": "2cc21c18ab02d5da08896868d786c4507b0bd714f4e9d2e155cfbc8d484398da",
          "sha1": "5b7ebe6243a6b97328b6530118a27124df55515a",
          "md5": "9b85a9eec06da2acbed402c7cbc07814"
        },
        "validity": {
          "start_date": "2026-06-02T14:23:38Z",
          "end_date": "2026-08-31T14:23:37Z",
          "length": 7775999
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "DqEyUHBsTfyyEZf6cxqnW/53b7m/OwpzJskzVptBRDqEzmSTGN7LsYlPjdG5kVU1BJzjOMovNNDZsaOjU2tIBi+1wGPnlP4/RZuR2n1EM9rW9RzMtdwIW0jdURrG7PzhrU+UNxPUxF9dTvZFuHKt97tULlEzc7CpiTFSjcQliFtF12MILYoX53g61rGk2rkDgQFrnOYgQp9q9PMFJOOxLP+X7onB8iHxN6js3A9onFxE0mkubYSiUS6ttXcUzwioXAzC3w/QQQeW20bxRftgPOaVr1VWr8Uujwda98TnEc1PIzr62lxkmZjLlmcZdBchGLF2mDOUMBA7FrM8pLHFVg==",
          "algorithm": {
            "oid": "1.2.840.113549.1.1.11",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=YR2,O=Let's Encrypt,C=US",
        "issuer": {
          "common_name": "YR2",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "Let's Encrypt",
          "organizational_unit": null
        },
        "subject_dn": "CN=cpanel.kenai.com.au",
        "subject": {
          "common_name": "cpanel.kenai.com.au",
          "country": null,
          "state": null,
          "locality": null,
          "organization": null,
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "QBUtJnntMiCe35pyHdYyH4EMgQw=",
          "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": [
            "2026-06-02T15:22:09Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "cpanel.kenai.com.au",
              "cpcalendars.kenai.com.au",
              "cpcontacts.kenai.com.au",
              "mail.kenai.com.au",
              "webdisk.kenai.com.au",
              "webmail.kenai.com.au"
            ]
          },
          "subject_key_id": "3yR0Xu66JXhZkSB39i7nZkWzX1k="
        },
        "check_date": "2026-06-14T01:34:20Z"
      },
      "ssl_last_change_date": "2026-06-14T01:34:40Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "b0c7e6712ecbf97a1e3a14f19e3aed5dbd6553f21a2852565bfc5518925713db"
        },
        "http": {
          "status_code_first": 403,
          "status_code_last": 403,
          "redirection_history": [
            {
              "url": "http://mail.kenai.com.au/",
              "status_code": 403
            }
          ],
          "external_redirection": null,
          "final_url": "http://mail.kenai.com.au/",
          "final_fqdn": "mail.kenai.com.au",
          "final_domain": "kenai.com.au",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Thu, 02 Jun 2022 19:20:29 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
              },
              {
                "name": "cf_cache_status",
                "value": "DYNAMIC"
              },
              {
                "name": "report_to",
                "value": "{\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v3?s=4e8ssw8bTLkUJFV1lgTghpIWrlesAd%2Fq2Y1uhNqEH7vPod9MKAyFc%2FPwusLp5hmW6wKrHhczMEzLzcj7o%2FOydjAV%2FRznGIAOwnIbx42yiiQbTFEZiu1vYN%2FduzE8g8uz2CH6qA%3D%3D\"}],\"group\":\"cf-nel\",\"max_age\":604800}"
              },
              {
                "name": "nel",
                "value": "{\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}"
              },
              {
                "name": "cf_ray",
                "value": "71528beccb295830-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=iso-8859-1",
            "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": 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": "w1.labecorp.com",
      "unicode": "w1.labecorp.com",
      "is_idn": false,
      "subdomain": {
        "punycode": "w1",
        "unicode": "w1",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": false,
        "length": 2
      },
      "subdomain_last": {
        "punycode": "w1",
        "unicode": "w1",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": false,
        "length": 2
      },
      "subdomain_root": {
        "punycode": "w1",
        "unicode": "w1",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": false,
        "length": 2
      },
      "name": {
        "punycode": "w1.labecorp",
        "unicode": "w1.labecorp",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": true,
        "contains_hyphen": false,
        "length": 10,
        "lang": "en",
        "keywords": [
          "labe",
          "corp"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "labecorp.com",
        "unicode": "labecorp.com",
        "is_idn": false,
        "name": {
          "punycode": "labecorp",
          "unicode": "labecorp",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 8,
          "lang": "en",
          "keywords": [
            "labe",
            "corp"
          ],
          "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": "2019-08-29T15:52:26Z",
          "update_date": "2025-12-02T09:31:52Z",
          "expiry_date": "2026-08-29T15:52:26Z",
          "registrar": "dynadot inc",
          "registrant": {
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          "final_fqdn": "w1.labecorp.com",
          "final_domain": "labecorp.com",
          "headers": {
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                "name": "date",
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              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
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                "value": "viewport-width, dpr, device-memory, rtt, downlink, ect, ua, ua-full-version, ua-platform, ua-platform-version, ua-arch, ua-model, ua-mobile"
              },
              {
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              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
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            "access_control_allow_methods": null,
            "access_control_allow_origin": null,
            "cache_control": null,
            "clear_site_data": null,
            "content_encoding": "gzip",
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            "permission_policy": null,
            "referrer_policy": null,
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            "x_content_type_options": null,
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            "x_frame_options": null,
            "x_permitted_cross_domain_policies": null,
            "x_powered_by": null,
            "x_xss_protection": null
          },
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        "latinized": [],
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            "cache_control": "private, no-cache, no-store, max-age=0, must-revalidate",
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          },
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}

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: 99820
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	`webdata.connection_status`
`filters.must[0].type`body	`eq`
`filters.must[0].value`body	`success`
`filters.must_not[0].name`body	`webdata.http.headers.strict_transport_security`
`filters.must_not[0].type`body	`exists`
`filters.must_not[0].value`body	`true`

Reference updated September 26, 2026

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