DNS Lookup Examples · Example 3 of 4 in Several Types in One Request

Five Types at Once

GEThttps://api.deepinfo.com/v1/lookup/dns

Five record types of deepinfo.com in one request: A, AAAA, MX, NS and TXT, one responses[] entry each.

Param: domain type
Value: deepinfo.com A,AAAA,MX,NS,TXT

Asks for A,AAAA,MX,NS,TXT of deepinfo.com: five types, the documented maximum for one request.

responses[] has five entries, one per type, each with its own rcode, values and raw. Together they show where the domain is hosted (three IPv4 and three IPv6 addresses), who handles its mail (Google), who hosts its DNS (Cloudflare) and its TXT records.

Request

curl

curl 'https://api.deepinfo.com/v1/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/lookup/dns"

params = {
    "domain": "deepinfo.com",
    "type": "A,AAAA,MX,NS,TXT"
}

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/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT";

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/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT", 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/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT"))
            .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/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT");
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/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT',
    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/lookup/dns?domain=deepinfo.com&type=A%2CAAAA%2CMX%2CNS%2CTXT')

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

Response Body

{
  "fqdn": "deepinfo.com",
  "requested_types": [
    "A",
    "AAAA",
    "MX",
    "NS",
    "TXT"
  ],
  "responses": [
    {
      "type": "A",
      "conn_status": "success",
      "rcode": "NOERROR",
      "raw": "deepinfo.com. 300 IN A 172.67.70.198\ndeepinfo.com. 300 IN A 104.26.11.21\ndeepinfo.com. 300 IN A 104.26.10.21",
      "values": [
        "104.26.10.21",
        "104.26.11.21",
        "172.67.70.198"
      ],
      "server": "8.8.8.8"
    },
    {
      "type": "AAAA",
      "conn_status": "success",
      "rcode": "NOERROR",
      "raw": "deepinfo.com. 300 IN AAAA 2606:4700:20::681a:b15\ndeepinfo.com. 300 IN AAAA 2606:4700:20::ac43:46c6\ndeepinfo.com. 300 IN AAAA 2606:4700:20::681a:a15",
      "values": [
        "2606:4700:20::681a:a15",
        "2606:4700:20::681a:b15",
        "2606:4700:20::ac43:46c6"
      ],
      "server": "8.8.8.8"
    },
    {
      "type": "MX",
      "conn_status": "success",
      "rcode": "NOERROR",
      "raw": "deepinfo.com. 300 IN MX 10 alt3.aspmx.l.google.com.\ndeepinfo.com. 300 IN MX 5 alt2.aspmx.l.google.com.\ndeepinfo.com. 300 IN MX 10 alt4.aspmx.l.google.com.\ndeepinfo.com. 300 IN MX 5 alt1.aspmx.l.google.com.\ndeepinfo.com. 300 IN MX 1 aspmx.l.google.com.",
      "values": [
        "1 aspmx.l.google.com",
        "5 alt1.aspmx.l.google.com",
        "5 alt2.aspmx.l.google.com",
        "10 alt3.aspmx.l.google.com",
        "10 alt4.aspmx.l.google.com"
      ],
      "server": "8.8.8.8"
    },
    {
      "type": "NS",
      "conn_status": "success",
      "rcode": "NOERROR",
      "raw": "deepinfo.com. 21600 IN NS may.ns.cloudflare.com.\ndeepinfo.com. 21600 IN NS simon.ns.cloudflare.com.",
      "values": [
        "may.ns.cloudflare.com",
        "simon.ns.cloudflare.com"
      ],
      "server": "8.8.8.8"
    },
    {
      "type": "TXT",
      "conn_status": "success",
      "rcode": "NOERROR",
      "raw": "deepinfo.com. 300 IN TXT \"07136fe7fd10489e6e5aaecb042dd586.deepinfo.com\"\ndeepinfo.com. 300 IN TXT \"v=spf1 include:_spf.google.com ~all\"\ndeepinfo.com. 300 IN TXT \"google-site-verification=EEDz3JvEB7rlbReuBEnQe27ctNNhov-_NwjtbQns3cg\"\ndeepinfo.com. 300 IN TXT \"google-site-verification=yruvnCFw5vKluiIoVnufYBNZ-C0HEXArbQN-x14wjmQ\"\ndeepinfo.com. 300 IN TXT \"MS=5060612A08C2271BA7172D83CAC0DFB7646605E1\"\ndeepinfo.com. 300 IN TXT \"atlassian-domain-verification=qAThkYEbPZxmRAXdz196YzVLEJxRagOzEAnVLbhUTtRGxyffJcFya4M4rW/Hwl0D\"",
      "values": [
        "\"07136fe7fd10489e6e5aaecb042dd586.deepinfo.com\"",
        "\"MS=5060612A08C2271BA7172D83CAC0DFB7646605E1\"",
        "\"atlassian-domain-verification=qAThkYEbPZxmRAXdz196YzVLEJxRagOzEAnVLbhUTtRGxyffJcFya4M4rW/Hwl0D\"",
        "\"google-site-verification=EEDz3JvEB7rlbReuBEnQe27ctNNhov-_NwjtbQns3cg\"",
        "\"google-site-verification=yruvnCFw5vKluiIoVnufYBNZ-C0HEXArbQN-x14wjmQ\"",
        "\"v=spf1 include:_spf.google.com ~all\""
      ],
      "server": "8.8.8.8"
    }
  ],
  "servers": [
    "8.8.8.8"
  ],
  "check_date": "2026-09-24T07:48:32Z"
}

Content-Type: application/json
ratelimit-limit: 100000
ratelimit-remaining: 99984
ratelimit-reset: 28
x-ratelimit-limit-minute: 100000
x-ratelimit-remaining-minute: 99984
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

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

Parameter	Value
`domain`query	`deepinfo.com`
`type`query	`A,AAAA,MX,NS,TXT`

Reference updated September 24, 2026

Request

Related Examples