History of a Host Name

GEThttps://api.deepinfo.com/v1/analyze/dns-history

The history of www.deepinfo.com, a host name: A, AAAA and HINFO records, with subdomain "www".

Param: domain
Value: www.deepinfo.com

Asks for the history of www.deepinfo.com without type.

A host name has its own history: fqdn is www.deepinfo.com, dn its registered domain deepinfo.com and subdomain is www. It has a and aaaa records (the same three Cloudflare addresses of each family as the domain itself, last seen on September 3, 2026) and the 2023 hinfo value.

Request

curl

curl 'https://api.deepinfo.com/v1/analyze/dns-history?domain=www.deepinfo.com' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/analyze/dns-history"

params = {
    "domain": "www.deepinfo.com"
}

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/analyze/dns-history?domain=www.deepinfo.com";

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/analyze/dns-history?domain=www.deepinfo.com", 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/analyze/dns-history?domain=www.deepinfo.com"))
            .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/analyze/dns-history?domain=www.deepinfo.com");
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/analyze/dns-history?domain=www.deepinfo.com',
    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/analyze/dns-history?domain=www.deepinfo.com')

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: records[].values[].time: first 10 items

Response Body

{
  "fqdn": "www.deepinfo.com",
  "dn": "deepinfo.com",
  "subdomain": "www",
  "records": [
    {
      "type": "a",
      "values": [
        {
          "value": "104.26.10.21",
          "time": [
            "2026-09-03T10:58:42Z",
            "2026-07-21T22:18:13Z",
            "2026-06-21T19:24:30Z",
            "2026-06-10T14:32:24Z",
            "2026-04-26T16:09:58Z",
            "2026-03-14T00:46:30Z",
            "2026-02-09T11:10:08Z",
            "2025-12-12T16:21:59Z",
            "2025-11-27T21:41:15Z",
            "2025-07-20T22:07:53Z"
          ]
        },
        {
          "value": "104.26.11.21",
          "time": [
            "2026-09-03T10:58:42Z",
            "2026-07-21T22:18:13Z",
            "2026-06-21T19:24:30Z",
            "2026-06-10T14:32:24Z",
            "2026-04-26T16:09:58Z",
            "2026-03-14T00:46:30Z",
            "2026-02-09T11:10:08Z",
            "2025-12-12T16:21:59Z",
            "2025-11-27T21:41:15Z",
            "2025-07-20T22:07:53Z"
          ]
        },
        {
          "value": "172.67.70.198",
          "time": [
            "2026-09-03T10:58:42Z",
            "2026-07-21T22:18:13Z",
            "2026-06-21T19:24:30Z",
            "2026-06-10T14:32:24Z",
            "2026-04-26T16:09:58Z",
            "2026-03-14T00:46:30Z",
            "2026-02-09T11:10:08Z",
            "2025-12-12T16:21:59Z",
            "2025-11-27T21:41:15Z",
            "2025-07-20T22:07:53Z"
          ]
        }
      ]
    },
    {
      "type": "aaaa",
      "values": [
        {
          "value": "2606:4700:20::681a:a15",
          "time": [
            "2026-09-03T10:58:42Z",
            "2026-07-21T22:18:13Z",
            "2026-06-21T19:24:30Z",
            "2026-06-10T14:32:24Z",
            "2026-04-26T16:09:58Z",
            "2026-03-14T00:46:30Z",
            "2026-02-09T11:10:08Z",
            "2025-12-12T16:21:59Z",
            "2025-11-27T21:41:15Z",
            "2025-07-20T22:07:53Z"
          ]
        },
        {
          "value": "2606:4700:20::681a:b15",
          "time": [
            "2026-09-03T10:58:42Z",
            "2026-07-21T22:18:13Z",
            "2026-06-21T19:24:30Z",
            "2026-06-10T14:32:24Z",
            "2026-04-26T16:09:58Z",
            "2026-03-14T00:46:30Z",
            "2026-02-09T11:10:08Z",
            "2025-12-12T16:21:59Z",
            "2025-11-27T21:41:15Z",
            "2025-07-20T22:07:53Z"
          ]
        },
        {
          "value": "2606:4700:20::ac43:46c6",
          "time": [
            "2026-09-03T10:58:42Z",
            "2026-07-21T22:18:13Z",
            "2026-06-21T19:24:30Z",
            "2026-06-10T14:32:24Z",
            "2026-04-26T16:09:58Z",
            "2026-03-14T00:46:30Z",
            "2026-02-09T11:10:08Z",
            "2025-12-12T16:21:59Z",
            "2025-11-27T21:41:15Z",
            "2025-07-20T22:07:53Z"
          ]
        }
      ]
    },
    {
      "type": "hinfo",
      "values": [
        {
          "value": "\"RFC8482\" \"\"",
          "time": [
            "2023-05-20T21:00:26Z",
            "2023-04-25T18:29:36Z",
            "2023-04-24T18:27:20Z",
            "2023-04-23T20:18:01Z",
            "2023-04-22T19:39:21Z",
            "2023-04-22T11:33:58Z",
            "2023-04-21T19:34:46Z",
            "2023-04-20T17:24:13Z",
            "2023-04-19T08:05:15Z",
            "2023-04-18T08:07:10Z"
          ]
        }
      ]
    }
  ]
}

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 DNS History; the exact request is in the code panel.

Parameter	Value
`domain`query	`www.deepinfo.com`

Reference updated September 24, 2026

Request

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