Reverse NS Examples · Example 1 of 2 in Paging

Second Page of Results

GEThttps://api.deepinfo.com/v1/discovery/reverse-ns

Page 2 of the domains on may.ns.cloudflare.com: records 26 to 50 at 25 per page.

Param: page ns
Value: 2 may.ns.cloudflare.com

page starts at 1. With page_size=25, page 2 holds records 26 to 50 of the 123,773.

The response echoes page: 2; result_count is still the full total.

In the response, look at page and result_count.

Request

curl

curl 'https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/discovery/reverse-ns"

params = {
    "ns": "may.ns.cloudflare.com",
    "page": "2",
    "page_size": "25"
}

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

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

JavaScript

const url = "https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25";

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

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

package main

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

func main() {
	req, err := http.NewRequest("GET", "https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")

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

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

Java

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

public class Main {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .GET()
            .build();

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

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

using System;
using System.Net.Http;

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Get, "https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");

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

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
    ],
]);

$response = curl_exec($curl);

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

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/discovery/reverse-ns?ns=may.ns.cloudflare.com&page=2&page_size=25')

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

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

puts response.body

Response

200 OK · application/json

Shortened for this page: results: 3 of 25 shown; results[].domain.ip_history: first 10 items; results[].ip_history: first 10 items

Response Body

{
  "page": 2,
  "page_size": 25,
  "result_count": 123773,
  "results": [
    {
      "punycode": "fabrimed.com.br",
      "unicode": "fabrimed.com.br",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "fabrimed",
        "unicode": "fabrimed",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 8,
        "lang": "sv",
        "keywords": [
          "fabri",
          "med"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "fabrimed.com.br",
        "unicode": "fabrimed.com.br",
        "is_idn": false,
        "name": {
          "punycode": "fabrimed",
          "unicode": "fabrimed",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 8,
          "lang": "sv",
          "keywords": [
            "fabri",
            "med"
          ],
          "keyword_count": 2
        },
        "extension": {
          "punycode": "com.br",
          "unicode": "com.br",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "br",
          "unicode": "br",
          "is_idn": false
        },
        "extension_sub": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_type": 2,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2020-06-19T19:10:48Z",
          "update_date": "2026-06-20T08:20:28Z",
          "expiry_date": "2027-06-19T19:10:48Z",
          "registrar": null,
          "registrant": null,
          "name_servers": [
            "dante.ns.cloudflare.com",
            "may.ns.cloudflare.com"
          ],
          "domain_status": [
            "active"
          ],
          "whois_server": "whois.registro.br",
          "check_date": "2026-07-10T18:46:57Z"
        },
        "whois_normalized": {
          "registrant": null
        },
        "whois_last_check_date": "2026-07-10T18:46:57Z",
        "whois_create_date_historical": [
          "2020-06-19T00:00:00Z",
          "2020-06-19T19:10:48Z"
        ],
        "whois_last_change_date": "2026-07-10T18:48:01Z",
        "whois_registrant_email_historical": [],
        "whois_privacy_enabled": null,
        "dns": {
          "a": {
            "update_date": "2026-09-14T07:36:18Z",
            "ip_addresses": [
              "54.232.92.235"
            ]
          }
        },
        "dns_last_change_date": "2026-09-14T07:40:00Z",
        "ip_history": [
          "54.232.92.235"
        ],
        "ssl": null,
        "ssl_last_change_date": null
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-14T07:36:18Z",
          "ip_addresses": [
            "54.232.92.235"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-14T07:36:18Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-14T07:36:18Z",
          "name_servers": [
            "dante.ns.cloudflare.com",
            "may.ns.cloudflare.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-14T07:36:18Z",
          "mail_servers": [
            "route1.mx.cloudflare.net",
            "route3.mx.cloudflare.net",
            "route2.mx.cloudflare.net"
          ]
        },
        "soa": {
          "update_date": "2026-09-14T07:36:18Z",
          "mnames": [
            "dante.ns.cloudflare.com"
          ],
          "rnames": [
            "dns.cloudflare.com"
          ],
          "rname_emails": [
            "user@cloudflare.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-14T07:36:18Z",
          "values": [
            "\"forward-email=contato:user@gmail.com\"",
            "\"forward-email=user@gmail.com\"",
            "\"forward-email=financeiro:user@gmail.com\"",
            "\"v=spf1 include:_spf.mx.cloudflare.net ~all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-14T07:36:18Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-14T07:39:58Z",
      "ip_history": [
        "54.232.92.235"
      ],
      "ssl": null,
      "ssl_last_change_date": null,
      "webdata": {
        "connection_status": "timeout",
        "html": null,
        "http": null
      }
    },
    {
      "punycode": "peripage.store",
      "unicode": "peripage.store",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "peripage",
        "unicode": "peripage",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 8,
        "lang": "en",
        "keywords": [
          "peri",
          "page"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "peripage.store",
        "unicode": "peripage.store",
        "is_idn": false,
        "name": {
          "punycode": "peripage",
          "unicode": "peripage",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 8,
          "lang": "en",
          "keywords": [
            "peri",
            "page"
          ],
          "keyword_count": 2
        },
        "extension": {
          "punycode": "store",
          "unicode": "store",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "store",
          "unicode": "store",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 1,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2026-06-04T04:14:41Z",
          "update_date": "2026-06-04T04:41:46Z",
          "expiry_date": "2027-06-04T04:14:41Z",
          "registrar": "spaceship, inc.",
          "registrant": {
            "name": null,
            "organization": null,
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": null,
            "phone": null,
            "email": null
          },
          "name_servers": [
            "brady.ns.cloudflare.com",
            "may.ns.cloudflare.com"
          ],
          "domain_status": [
            "addperiod",
            "clienttransferprohibited"
          ],
          "whois_server": null,
          "check_date": "2026-06-05T04:48:54Z"
        },
        "whois_normalized": {
          "registrant": null
        },
        "whois_last_check_date": "2026-06-05T04:48:54Z",
        "whois_create_date_historical": [
          "2020-06-28T01:28:21Z",
          "2022-05-01T14:10:13Z",
          "2023-07-24T15:44:28Z",
          "2024-10-10T11:23:40Z",
          "2026-06-04T04:14:41Z"
        ],
        "whois_last_change_date": "2026-06-05T04:50:47Z",
        "whois_registrant_email_historical": [],
        "whois_privacy_enabled": null,
        "dns": {
          "a": {
            "update_date": "2026-09-14T05:49:04Z",
            "ip_addresses": []
          }
        },
        "dns_last_change_date": "2026-09-14T05:50:30Z",
        "ip_history": [
          "23.227.38.72",
          "91.195.240.117",
          "192.64.119.68",
          "104.223.151.121",
          "192.64.119.52",
          "37.123.103.82",
          "184.105.218.207",
          "199.59.243.226",
          "104.21.11.143",
          "172.67.149.119"
        ],
        "ssl": null,
        "ssl_last_change_date": "2023-05-03T04:34:51Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-14T05:49:04Z",
          "ip_addresses": []
        },
        "aaaa": {
          "update_date": "2026-09-14T05:49:04Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-14T05:49:04Z",
          "name_servers": [
            "brady.ns.cloudflare.com",
            "may.ns.cloudflare.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-14T05:49:04Z",
          "mail_servers": [
            "route2.mx.cloudflare.net",
            "route1.mx.cloudflare.net",
            "route3.mx.cloudflare.net"
          ]
        },
        "soa": {
          "update_date": "2026-09-14T05:49:04Z",
          "mnames": [
            "brady.ns.cloudflare.com"
          ],
          "rnames": [
            "dns.cloudflare.com"
          ],
          "rname_emails": [
            "user@cloudflare.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-14T05:49:04Z",
          "values": [
            "\"v=spf1 include:_spf.mx.cloudflare.net ~all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-14T05:49:04Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-14T05:50:29Z",
      "ip_history": [
        "23.227.38.72",
        "91.195.240.117",
        "192.64.119.68",
        "104.223.151.121",
        "192.64.119.52",
        "37.123.103.82",
        "184.105.218.207",
        "199.59.243.226",
        "104.21.11.143",
        "172.67.149.119"
      ],
      "ssl": null,
      "ssl_last_change_date": "2023-05-03T04:34:51Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "063536b62a9bc44ab0568c113b891fbaaa6f4d7d8155e35688c62b5be7a0093e"
        },
        "http": {
          "status_code_first": 301,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://peripage.store/",
              "status_code": 301
            },
            {
              "url": "https://peripage.store/",
              "status_code": 200
            }
          ],
          "external_redirection": false,
          "final_url": "https://peripage.store/",
          "final_fqdn": "peripage.store",
          "final_domain": "peripage.store",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Wed, 09 Apr 2025 00:16:39 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "expires",
                "value": "Wed, 09 Apr 2025 00:16:39 GMT"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
              },
              {
                "name": "cf_cache_status",
                "value": "DYNAMIC"
              },
              {
                "name": "cf_ray",
                "value": "92d5d12689e2eada-ORD"
              },
              {
                "name": "alt_svc",
                "value": "h3=\":443\"; ma=86400"
              }
            ],
            "access_control_allow_headers": null,
            "access_control_allow_methods": null,
            "access_control_allow_origin": "*",
            "cache_control": "no-cache, no-store, 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": "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": "aneslin.com",
      "unicode": "aneslin.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "aneslin",
        "unicode": "aneslin",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 7,
        "lang": "en",
        "keywords": [
          "anes",
          "lin"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "aneslin.com",
        "unicode": "aneslin.com",
        "is_idn": false,
        "name": {
          "punycode": "aneslin",
          "unicode": "aneslin",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 7,
          "lang": "en",
          "keywords": [
            "anes",
            "lin"
          ],
          "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": "2023-04-25T09:23:51Z",
          "update_date": "2026-05-01T09:58:14Z",
          "expiry_date": "2027-04-25T09:23:51Z",
          "registrar": "namecheap, inc.",
          "registrant": {
            "name": "redacted for privacy",
            "organization": "privacy service provided by withheld for privacy ehf",
            "street": "kalkofnsvegur 2",
            "city": "reykjavik",
            "state": "capital region",
            "postal_code": "101",
            "country": "is",
            "phone": "+354.4212434",
            "email": "user@withheldforprivacy.com"
          },
          "name_servers": [
            "may.ns.cloudflare.com",
            "rick.ns.cloudflare.com"
          ],
          "domain_status": [
            "clienttransferprohibited"
          ],
          "whois_server": "whois.namecheap.com",
          "check_date": "2026-07-02T05:47:55Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": "privacyserviceprovidedbywithheldforprivacyehf",
            "phone": "3544212434",
            "email": "user@withheldforprivacy.com",
            "email_fqdn_apex": "withheldforprivacy.com",
            "email_domain_apex": "withheldforprivacy.com"
          }
        },
        "whois_last_check_date": "2026-07-02T05:47:55Z",
        "whois_create_date_historical": [
          "2020-07-13T06:22:21Z",
          "2023-04-25T09:23:51Z"
        ],
        "whois_last_change_date": "2026-05-05T01:45:31Z",
        "whois_registrant_email_historical": [
          "user@whoisguard.com",
          "user@privacyguardian.org",
          "user@withheldforprivacy.com",
          "user@mail.withheldforprivacy.com",
          "user@withheldforprivacy.com",
          "user@namecheap.com"
        ],
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-09-14T06:45:03Z",
            "ip_addresses": [
              "104.21.6.240",
              "172.67.135.121"
            ]
          }
        },
        "dns_last_change_date": "2026-09-14T06:45:14Z",
        "ip_history": [
          "104.21.6.240",
          "172.67.135.121",
          "162.159.140.104",
          "162.159.140.160",
          "172.66.0.102",
          "172.66.0.158",
          "104.21.112.1",
          "104.21.16.1",
          "104.21.32.1",
          "104.21.48.1"
        ],
        "ssl": null,
        "ssl_last_change_date": null
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-14T06:45:03Z",
          "ip_addresses": [
            "104.21.6.240",
            "172.67.135.121"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-14T06:45:03Z",
          "ip_addresses": [
            "2606:4700:3032::6815:6f0",
            "2606:4700:3037::ac43:8779"
          ]
        },
        "ns": {
          "update_date": "2026-09-14T06:45:03Z",
          "name_servers": [
            "may.ns.cloudflare.com",
            "rick.ns.cloudflare.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-14T06:45:03Z",
          "mail_servers": []
        },
        "soa": {
          "update_date": "2026-09-14T06:45:03Z",
          "mnames": [
            "may.ns.cloudflare.com"
          ],
          "rnames": [
            "dns.cloudflare.com"
          ],
          "rname_emails": [
            "user@cloudflare.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-14T06:45:03Z",
          "values": []
        },
        "cname": {
          "update_date": "2026-09-14T06:45:03Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-14T06:45:13Z",
      "ip_history": [
        "104.21.6.240",
        "172.67.135.121",
        "162.159.140.104",
        "162.159.140.160",
        "172.66.0.102",
        "172.66.0.158",
        "104.21.112.1",
        "104.21.16.1",
        "104.21.32.1",
        "104.21.48.1"
      ],
      "ssl": null,
      "ssl_last_change_date": null,
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "3cf613cf5c472d168412633b938606796717b3482eecb5c4af3115e2687ef31d"
        },
        "http": {
          "status_code_first": 200,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://aneslin.com/",
              "status_code": 200
            }
          ],
          "external_redirection": null,
          "final_url": "http://aneslin.com/",
          "final_fqdn": "aneslin.com",
          "final_domain": "aneslin.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Sun, 13 Sep 2026 16:50:28 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "nel",
                "value": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}"
              },
              {
                "name": "report_to",
                "value": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=QFVlRxvvh4tJ27wt8ztijERBECqrcLbX5TuB7c%2Byqg9S%2BMAVQm2cTDofs62%2B7zb49DX4vFc2lXINOcu9TRpewIfA4txc0bcj5oagmRSXCB48xthrnI1mN%2F77412IZg%3D%3D\"}]}"
              },
              {
                "name": "cf_cache_status",
                "value": "DYNAMIC"
              },
              {
                "name": "vary",
                "value": "accept-encoding"
              },
              {
                "name": "cf_ray",
                "value": "a3a8a6b05c53116f-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": 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": 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": []
        }
      }
    }
  ]
}

Content-Type: application/json
ratelimit-limit: 1
ratelimit-remaining: 0
ratelimit-reset: 1
x-ratelimit-limit-second: 1
x-ratelimit-remaining-second: 0
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

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

Parameter	Value
`ns`query	`may.ns.cloudflare.com`
`page`query	`2`
`page_size`query	`25`

Reference updated September 24, 2026

Request

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