Reverse MX Examples · Example 1 of 2 in Lookups

Domains Using One Mail Server

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

The domains whose MX record names aspmx.l.google.com, the Google Workspace mail server: 15,623,703 on the day of capture.

Param: mx
Value: aspmx.l.google.com

Asks for the domains that receive mail through aspmx.l.google.com.

The API found 15,623,703 domains. Each record lists the mail server in dns.mx.mail_servers, usually with the backup servers alt1 to alt4.

In the response, look at result_count and results[].dns.mx.mail_servers.

Request

curl

curl 'https://api.deepinfo.com/v1/discovery/reverse-mx?mx=aspmx.l.google.com&page_size=25' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

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

params = {
    "mx": "aspmx.l.google.com",
    "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-mx?mx=aspmx.l.google.com&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-mx?mx=aspmx.l.google.com&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-mx?mx=aspmx.l.google.com&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-mx?mx=aspmx.l.google.com&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-mx?mx=aspmx.l.google.com&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-mx?mx=aspmx.l.google.com&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": 1,
  "page_size": 25,
  "result_count": 15623703,
  "results": [
    {
      "punycode": "andresberroa.com",
      "unicode": "andresberroa.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "andresberroa",
        "unicode": "andresberroa",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 12,
        "lang": "en",
        "keywords": [
          "andres",
          "berroa"
        ],
        "keyword_count": 2,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "andresberroa.com",
        "unicode": "andresberroa.com",
        "is_idn": false,
        "name": {
          "punycode": "andresberroa",
          "unicode": "andresberroa",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 12,
          "lang": "en",
          "keywords": [
            "andres",
            "berroa"
          ],
          "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": "2022-01-08T13:30:42Z",
          "update_date": "2026-01-08T20:59:33Z",
          "expiry_date": "2027-01-08T13:30:42Z",
          "registrar": "godaddy.com, llc",
          "registrant": {
            "name": null,
            "organization": null,
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": null,
            "phone": null,
            "email": null
          },
          "name_servers": [
            "ns03.domaincontrol.com",
            "ns04.domaincontrol.com"
          ],
          "domain_status": [
            "clientdeleteprohibited",
            "clientrenewprohibited",
            "clienttransferprohibited",
            "clientupdateprohibited"
          ],
          "whois_server": "whois.godaddy.com",
          "check_date": "2026-09-12T20:15:11Z"
        },
        "whois_normalized": {
          "registrant": null
        },
        "whois_last_check_date": "2026-09-12T20:15:11Z",
        "whois_create_date_historical": [
          "2022-01-08T13:30:42Z"
        ],
        "whois_last_change_date": "2026-01-13T04:12:55Z",
        "whois_registrant_email_historical": [
          "select contact domain holder link at https://www.godaddy.com/whois/results.aspx?domain=andresberroa.com"
        ],
        "whois_privacy_enabled": null,
        "dns": {
          "a": {
            "update_date": "2026-09-16T10:07:46Z",
            "ip_addresses": [
              "3.33.251.168",
              "15.197.225.128"
            ]
          }
        },
        "dns_last_change_date": "2026-08-17T23:22:27Z",
        "ip_history": [
          "23.229.217.166",
          "72.167.58.121",
          "34.102.136.180",
          "15.197.148.33",
          "3.33.130.190",
          "15.197.142.173",
          "3.33.152.147",
          "15.197.225.128",
          "3.33.251.168",
          "13.248.243.5"
        ],
        "ssl": {
          "validity": {
            "start_date": "2026-07-30T23:46:58Z",
            "end_date": "2027-02-13T23:46:58Z"
          },
          "serial_number": "8494093014830620871",
          "check_date": "2026-09-22T07:54:18Z"
        },
        "ssl_last_change_date": "2026-09-22T07:56:21Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-16T10:07:46Z",
          "ip_addresses": [
            "3.33.251.168",
            "15.197.225.128"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-16T10:07:46Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-16T10:07:46Z",
          "name_servers": [
            "ns03.domaincontrol.com",
            "ns04.domaincontrol.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-16T10:07:46Z",
          "mail_servers": [
            "aspmx.l.google.com",
            "alt1.aspmx.l.google.com",
            "alt2.aspmx.l.google.com",
            "alt3.aspmx.l.google.com",
            "alt4.aspmx.l.google.com"
          ]
        },
        "soa": {
          "update_date": "2026-09-16T10:07:46Z",
          "mnames": [
            "ns03.domaincontrol.com"
          ],
          "rnames": [
            "dns.jomax.net"
          ],
          "rname_emails": [
            "user@jomax.net"
          ]
        },
        "txt": {
          "update_date": "2026-09-16T10:07:46Z",
          "values": [
            "\"google-site-verification=zsF2FgbJxj-E1ukVys-ujmwdrYugRsyoDRtt7cyV2Zc\"",
            "\"v=spf1 include:dc-aa8e722993._spfm.andresberroa.com ~all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-16T10:07:46Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-08-17T23:22:25Z",
      "ip_history": [
        "23.229.217.166",
        "72.167.58.121",
        "34.102.136.180",
        "15.197.148.33",
        "3.33.130.190",
        "15.197.142.173",
        "3.33.152.147",
        "15.197.225.128",
        "3.33.251.168",
        "13.248.243.5"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [
          "andresberroa.com"
        ],
        "version": 3,
        "serial_number": "8494093014830620871",
        "fingerprint": {
          "sha256": "473e64ffaadf9f597c4daf4e08dae932be616233d6a66a86fd6d4df6d19260a0",
          "sha1": "9f2b508218b23ece83dabdb8366dac69f4994e56",
          "md5": "8334cf14751347ee987e9655fb513d55"
        },
        "validity": {
          "start_date": "2026-07-30T23:46:58Z",
          "end_date": "2027-02-13T23:46:58Z",
          "length": 17107200
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "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",
          "algorithm": {
            "oid": "1.2.840.113549.1.1.11",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=GoDaddy TLS Intermediate CA DV - R1v1,O=GoDaddy.com,C=US",
        "issuer": {
          "common_name": "GoDaddy TLS Intermediate CA DV - R1v1",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "GoDaddy.com",
          "organizational_unit": null
        },
        "subject_dn": "CN=andresberroa.com",
        "subject": {
          "common_name": "andresberroa.com",
          "country": null,
          "state": null,
          "locality": null,
          "organization": null,
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "ievnHXnDvts/3I4gsPvkHnw59is=",
          "basic_constraints": {
            "is_ca": false
          },
          "certificate_policies": [
            "2.23.140.1.2.1",
            "2.16.840.1.114413.1.7.23.1"
          ],
          "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": [
            "2026-07-30T23:46:59Z",
            "2026-07-30T23:47:00Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "andresberroa.com"
            ]
          },
          "subject_key_id": "chuRdPwl32QFMiU0VthCDkwESd8="
        },
        "check_date": "2026-09-22T07:54:18Z"
      },
      "ssl_last_change_date": "2026-09-22T07:56:20Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "ff4b3a738aff313211f8fbfc606865233cd18f157a5a464a4e1a8d732ffe3799"
        },
        "http": {
          "status_code_first": 301,
          "status_code_last": 404,
          "redirection_history": [
            {
              "url": "http://andresberroa.com/",
              "status_code": 301
            },
            {
              "url": "https://andresberroa.milaulas.com/my/courses.php",
              "status_code": 404
            }
          ],
          "external_redirection": true,
          "final_url": "https://andresberroa.milaulas.com/my/courses.php",
          "final_fqdn": "andresberroa.milaulas.com",
          "final_domain": "milaulas.com",
          "headers": {
            "others": [
              {
                "name": "date",
                "value": "Sat, 19 Sep 2026 04:46:50 GMT"
              },
              {
                "name": "transfer_encoding",
                "value": "chunked"
              },
              {
                "name": "connection",
                "value": "keep-alive"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding, Accept-Encoding"
              }
            ],
            "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": "nginx",
            "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": "PHP/8.4.25",
            "x_xss_protection": null
          },
          "cookies": []
        }
      }
    },
    {
      "punycode": "castelloguesthousemilano.com",
      "unicode": "castelloguesthousemilano.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "castelloguesthousemilano",
        "unicode": "castelloguesthousemilano",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 24,
        "lang": "en",
        "keywords": [
          "castello",
          "guesthouse",
          "milano"
        ],
        "keyword_count": 3,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "castelloguesthousemilano.com",
        "unicode": "castelloguesthousemilano.com",
        "is_idn": false,
        "name": {
          "punycode": "castelloguesthousemilano",
          "unicode": "castelloguesthousemilano",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 24,
          "lang": "en",
          "keywords": [
            "castello",
            "guesthouse",
            "milano"
          ],
          "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": "2018-07-05T13:10:05Z",
          "update_date": "2026-07-05T05:00:49Z",
          "expiry_date": "2027-07-05T13:10:05Z",
          "registrar": "tucows domains inc.",
          "registrant": {
            "name": null,
            "organization": null,
            "street": null,
            "city": null,
            "state": null,
            "postal_code": null,
            "country": null,
            "phone": null,
            "email": null
          },
          "name_servers": [
            "ns1.siteground.net",
            "ns2.siteground.net"
          ],
          "domain_status": [
            "clienttransferprohibited",
            "clientupdateprohibited"
          ],
          "whois_server": "whois.tucows.com",
          "check_date": "2026-09-10T23:35:14Z"
        },
        "whois_normalized": {
          "registrant": null
        },
        "whois_last_check_date": "2026-09-10T23:35:14Z",
        "whois_create_date_historical": [
          "2018-07-05T13:10:05Z"
        ],
        "whois_last_change_date": "2026-09-10T23:35:54Z",
        "whois_registrant_email_historical": [
          "https://tieredaccess.com/contact/74dfd372-3d7e-4525-a1d0-2113b9824b6a",
          "https://tieredaccess.com/contact/222fbea3-fea6-4cde-985e-037aa8bf92ad",
          "https://tieredaccess.com/contact/fdf445db-13e4-4828-b463-a983b307b30e",
          "https://tieredaccess.com/contact/c1637ab2-0535-4fd1-bd47-9c08cc704157",
          "https://tieredaccess.com/contact/0d2ca3ec-1875-45ea-a5ca-c38d02a7b7f5",
          "https://tieredaccess.com/contact/aa7f7156-e1d2-4b9c-8110-b5291673eba2",
          "https://tieredaccess.com/contact/71e0074a-6a01-48d6-a027-5c66274a6756",
          "https://tieredaccess.com/contact/202b95a7-1229-496f-bfaf-84798dd68972"
        ],
        "whois_privacy_enabled": null,
        "dns": {
          "a": {
            "update_date": "2026-09-22T07:54:22Z",
            "ip_addresses": [
              "35.214.132.44"
            ]
          }
        },
        "dns_last_change_date": "2026-09-22T07:58:47Z",
        "ip_history": [
          "35.214.132.44"
        ],
        "ssl": {
          "validity": {
            "start_date": "2026-07-15T10:42:08Z",
            "end_date": "2026-10-13T10:42:07Z"
          },
          "serial_number": "481103408549593100250679522704305302389093",
          "check_date": "2026-08-10T23:25:05Z"
        },
        "ssl_last_change_date": "2026-08-10T23:25:24Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-22T07:54:22Z",
          "ip_addresses": [
            "35.214.132.44"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-22T07:54:22Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-22T07:54:22Z",
          "name_servers": [
            "ns1.siteground.net",
            "ns2.siteground.net"
          ]
        },
        "mx": {
          "update_date": "2026-09-22T07:54:22Z",
          "mail_servers": [
            "aspmx.l.google.com",
            "alt1.aspmx.l.google.com",
            "alt2.aspmx.l.google.com",
            "alt3.aspmx.l.google.com",
            "alt4.aspmx.l.google.com"
          ]
        },
        "soa": {
          "update_date": "2026-09-22T07:54:22Z",
          "mnames": [
            "ns1.siteground.net"
          ],
          "rnames": [
            "dnsadmin.es51.siteground.eu"
          ],
          "rname_emails": [
            "user@es51.siteground.eu"
          ]
        },
        "txt": {
          "update_date": "2026-09-22T07:54:22Z",
          "values": [
            "\"google-site-verification=cECGeJCLH5dUHy3eWsE533QLmcB4LPHpxV_A1RIPn2o\"",
            "\"v=spf1 include:_spf.google.com include:castelloguesthousemilano.com.spf.auto.dnssmarthost.net ~all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-22T07:54:22Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-22T07:58:45Z",
      "ip_history": [
        "35.214.132.44"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [
          "castelloguesthousemilano.com"
        ],
        "version": 3,
        "serial_number": "481103408549593100250679522704305302389093",
        "fingerprint": {
          "sha256": "1b7fbdda19430d87c06d1d97b81d0fd1ba638ee4fc48636925b5faf39499d41b",
          "sha1": "498ce03a8db8b711610217dc597be23a5a94d121",
          "md5": "e59c598a048dc3cf47dc3531aa069d05"
        },
        "validity": {
          "start_date": "2026-07-15T10:42:08Z",
          "end_date": "2026-10-13T10:42:07Z",
          "length": 7775999
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "li2AHvj7oxZSH9ARUzcdZ+jn7LZMEKomy511cDZVqgKCn/JtGwd3dds7GpfoQyT2vLpNB+New6lCx7EugY3x0AiHc360jHrWdFuvXNC80opWEQeY0n72ho8nT6GZeS3lsYGPiClZBDPSl5+XkLvKIwgHazmjlsKcRnshD0H+XlyTg93WR6gYqTcb1Mk8dxepTv5pcG7qktLrbslZY9IgPWgDkNzYC7ZQtBPw7nhB051sBJQPnQCim9aQJ5x4cbWzsLsyF783e5680oZgSRniOsBgibTTuwLuc/yD3lR4GgZjstr39bB0XV+culBMW12yaEx6H2rJePWM/+Dkz4uGOw==",
          "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=*.castelloguesthousemilano.com",
        "subject": {
          "common_name": "*.castelloguesthousemilano.com",
          "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": [
            "2026-07-15T11:40:38Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "*.castelloguesthousemilano.com",
              "castelloguesthousemilano.com"
            ]
          },
          "subject_key_id": "eOBC9JY+qnzYorV2FJ6uNE4VT/A="
        },
        "check_date": "2026-08-10T23:25:05Z"
      },
      "ssl_last_change_date": "2026-08-10T23:25:23Z",
      "webdata": {
        "connection_status": "reset",
        "html": null,
        "http": null
      }
    },
    {
      "punycode": "artxjustilien.com",
      "unicode": "artxjustilien.com",
      "is_idn": false,
      "subdomain": null,
      "subdomain_last": null,
      "subdomain_root": null,
      "name": {
        "punycode": "artxjustilien",
        "unicode": "artxjustilien",
        "is_idn": false,
        "contains_letter": true,
        "contains_number": false,
        "contains_hyphen": false,
        "length": 13,
        "lang": "fr",
        "keywords": [
          "art",
          "justi",
          "lien"
        ],
        "keyword_count": 3,
        "latinized": [],
        "contains_confusable": false
      },
      "domain": {
        "punycode": "artxjustilien.com",
        "unicode": "artxjustilien.com",
        "is_idn": false,
        "name": {
          "punycode": "artxjustilien",
          "unicode": "artxjustilien",
          "is_idn": false,
          "contains_letter": true,
          "contains_number": false,
          "contains_hyphen": false,
          "length": 13,
          "lang": "fr",
          "keywords": [
            "art",
            "justi",
            "lien"
          ],
          "keyword_count": 3
        },
        "extension": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_root": {
          "punycode": "com",
          "unicode": "com",
          "is_idn": false
        },
        "extension_sub": null,
        "extension_type": 1,
        "reserved": null,
        "premium": null,
        "registered": true,
        "whois": {
          "create_date": "2025-01-24T21:14:51Z",
          "update_date": "2026-01-09T22:10:57Z",
          "expiry_date": "2027-01-24T21:14:51Z",
          "registrar": "squarespace domains llc",
          "registrant": {
            "name": "redacted for privacy",
            "organization": null,
            "street": "redacted for privacy",
            "city": "redacted for privacy",
            "state": "fl",
            "postal_code": "redacted for privacy",
            "country": "us",
            "phone": "redacted for privacy",
            "email": "REDACTED FOR PRIVACY"
          },
          "name_servers": [
            "ns-cloud-d1.googledomains.com",
            "ns-cloud-d2.googledomains.com",
            "ns-cloud-d3.googledomains.com",
            "ns-cloud-d4.googledomains.com"
          ],
          "domain_status": [
            "clientdeleteprohibited",
            "clienttransferprohibited"
          ],
          "whois_server": "whois.squarespace.domains",
          "check_date": "2026-09-09T08:00:30Z"
        },
        "whois_normalized": {
          "registrant": {
            "organization": null,
            "phone": null,
            "email": null,
            "email_fqdn_apex": null,
            "email_domain_apex": null
          }
        },
        "whois_last_check_date": "2026-09-09T08:00:30Z",
        "whois_create_date_historical": [
          "2025-01-24T21:14:51Z"
        ],
        "whois_last_change_date": "2026-01-12T21:37:48Z",
        "whois_registrant_email_historical": [
          "https://domains.squarespace.com/whois-contact-form"
        ],
        "whois_privacy_enabled": true,
        "dns": {
          "a": {
            "update_date": "2026-09-22T07:55:37Z",
            "ip_addresses": [
              "198.185.159.145"
            ]
          }
        },
        "dns_last_change_date": "2026-09-22T07:59:07Z",
        "ip_history": [
          "198.185.159.145"
        ],
        "ssl": {
          "validity": {
            "start_date": "2026-07-24T12:33:03Z",
            "end_date": "2026-10-22T12:33:02Z"
          },
          "serial_number": "593291841608207875402466751942564609104624",
          "check_date": "2026-08-26T17:12:49Z"
        },
        "ssl_last_change_date": "2026-08-26T17:16:33Z"
      },
      "type": 1,
      "subdomain_level_count": 0,
      "dns": {
        "a": {
          "update_date": "2026-09-22T07:55:37Z",
          "ip_addresses": [
            "198.185.159.145"
          ]
        },
        "aaaa": {
          "update_date": "2026-09-22T07:55:37Z",
          "ip_addresses": []
        },
        "ns": {
          "update_date": "2026-09-22T07:55:37Z",
          "name_servers": [
            "ns-cloud-d1.googledomains.com",
            "ns-cloud-d2.googledomains.com",
            "ns-cloud-d3.googledomains.com",
            "ns-cloud-d4.googledomains.com"
          ]
        },
        "mx": {
          "update_date": "2026-09-22T07:55:37Z",
          "mail_servers": [
            "aspmx.l.google.com",
            "alt1.aspmx.l.google.com",
            "alt2.aspmx.l.google.com",
            "alt3.aspmx.l.google.com",
            "alt4.aspmx.l.google.com"
          ]
        },
        "soa": {
          "update_date": "2026-09-22T07:55:37Z",
          "mnames": [
            "ns-cloud-d1.googledomains.com"
          ],
          "rnames": [
            "cloud-dns-hostmaster.google.com"
          ],
          "rname_emails": [
            "user@google.com"
          ]
        },
        "txt": {
          "update_date": "2026-09-22T07:55:37Z",
          "values": [
            "\"apple-domain=ji4fPuJgUSjMPorP\"",
            "\"google-site-verification=oa774vmxcnCDh4zf8tNglLtqc6IsXuUp8LClVJ34X0M\"",
            "\"v=spf1 include:icloud.com ~all\""
          ]
        },
        "cname": {
          "update_date": "2026-09-22T07:55:37Z",
          "values": []
        },
        "others": []
      },
      "dns_last_change_date": "2026-09-22T07:59:06Z",
      "ip_history": [
        "198.185.159.145"
      ],
      "ssl": {
        "tags": [
          "dla"
        ],
        "fqdns": [
          "artxjustilien.com"
        ],
        "version": 3,
        "serial_number": "593291841608207875402466751942564609104624",
        "fingerprint": {
          "sha256": "a1d0772022f510add41bf03b6d17c7fdbd7b251fc04ffa1a9afc7e3d2f510789",
          "sha1": "fef682b5a0b87270d5e511f2228d5625348f402b",
          "md5": "f7ea97dffa35ee5e9b9789e773b8d153"
        },
        "validity": {
          "start_date": "2026-07-24T12:33:03Z",
          "end_date": "2026-10-22T12:33:02Z",
          "length": 7775999
        },
        "signature": {
          "is_self_signed": false,
          "is_valid": true,
          "value": "kDT5NlQvax44MrkDl++DqD6lh2QYAvNhJsKm8oV5hcu35wngnhxpajDXCpMjWIHcitEzRcKruYoaBwafpdvl2Fpj/vInWlYjqHXF1kOYqERqtYnkLuOPFgRn3Whdx2lzZqMfrLbmEkbY6Pwc7kMFithIA8i1GJgGj+u4sucEPUR45a75uxnGFDtBI4v/rtastmMs3RANHwgfogyNiAOuFSF3DjITkpvCw5MPLXTGshcvAXeE8YmOeUj0qGg6qf9KZLZapciHAEXnOWcvhi342MPWzWKatiJIl8ST0soN9dZ877ItKnjGxsmxdZS5HgGDbCRmQqCpivbucuZpHEi0wA==",
          "algorithm": {
            "oid": "1.2.840.113549.1.1.11",
            "name": "sha256"
          }
        },
        "issuer_dn": "CN=YR1,O=Let's Encrypt,C=US",
        "issuer": {
          "common_name": "YR1",
          "country": "US",
          "state": null,
          "locality": null,
          "organization": "Let's Encrypt",
          "organizational_unit": null
        },
        "subject_dn": "CN=artxjustilien.com",
        "subject": {
          "common_name": "artxjustilien.com",
          "country": null,
          "state": null,
          "locality": null,
          "organization": null,
          "organizational_unit": null
        },
        "extensions": {
          "authority_key_id": "Hy81vkYUgs1Asa55LFV4+vfUaPs=",
          "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": [
            "2026-07-24T13:31:34Z",
            "2026-07-24T13:31:33Z"
          ],
          "subject_alt_name": {
            "dns_names": [
              "artxjustilien.com"
            ]
          },
          "subject_key_id": "ka7eq3e+/WkJz+6MxmQFCe6pxsM="
        },
        "check_date": "2026-08-26T17:12:49Z"
      },
      "ssl_last_change_date": "2026-08-26T17:16:32Z",
      "webdata": {
        "connection_status": "success",
        "html": {
          "source_code_hash": "18ac1657f5e415d0a4e4a4053b06b57078259b2f67a90e625880b4c8fbcf7a4f"
        },
        "http": {
          "status_code_first": 301,
          "status_code_last": 200,
          "redirection_history": [
            {
              "url": "http://artxjustilien.com/",
              "status_code": 301
            },
            {
              "url": "https://www.artxjustilien.com/",
              "status_code": 200
            }
          ],
          "external_redirection": false,
          "final_url": "https://www.artxjustilien.com/",
          "final_fqdn": "www.artxjustilien.com",
          "final_domain": "artxjustilien.com",
          "headers": {
            "others": [
              {
                "name": "accept_ranges",
                "value": "bytes"
              },
              {
                "name": "age",
                "value": "0"
              },
              {
                "name": "content_length",
                "value": "29423"
              },
              {
                "name": "date",
                "value": "Mon, 07 Sep 2026 09:14:21 GMT"
              },
              {
                "name": "etag",
                "value": "W/\"3fe052abe66a03fd2215a4fd2002c225\""
              },
              {
                "name": "expires",
                "value": "Thu, 01 Jan 1970 00:00:00 GMT"
              },
              {
                "name": "vary",
                "value": "Accept-Encoding"
              },
              {
                "name": "x_contextid",
                "value": "nyjvZgp9/S3OuqW2X"
              }
            ],
            "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": "Squarespace",
            "set_cookie": null,
            "strict_transport_security": "max-age=15552000",
            "x_content_type_options": "nosniff",
            "x_download_options": null,
            "x_frame_options": "SAMEORIGIN, SAMEORIGIN",
            "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 MX; the exact request is in the code panel.

Parameter	Value
`mx`query	`aspmx.l.google.com`
`page_size`query	`25`

Reference updated September 24, 2026

Request

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