IP2WHOIS 域名 WHOIS 查询 API 帮助用户通过使用域名获取域名信息和 WHOIS 记录。 WHOIS API 返回全面的 WHOIS 数据,例如创建日期、更新日期、到期日期、域名年龄、注册人的联系信息、邮寄地址、电话号码、电子邮件地址、域名使用的名称服务器等。 IP2WHOIS 支持查询 1221 个顶级域名和 634 个国家代码顶级域名
注意:IP2WHOIS 免费 API 允许您每月查询最多 500 个 WHOIS 域名

WHOIS 查询 REST API

GET https://api.ip2whois.com/v2

请求参数

Parameter Description
key (required) WHOIS lookup API license key.
domain (required) Domain name.
format (optional) Returns the API response in json (default) or xml format. Valid values: json | xml

响应参数

Parameter Description
domain Domain name.
domain_id Domain name ID.
status Domain name status.
create_date Domain name creation date.
update_date Domain name updated date.
expire_date Domain name expiration date.
domain_age Domain name age in day(s).
whois_server WHOIS server name.
registrar.iana_id Registrar IANA ID.
registrar.name Registrar name.
registrar.url Registrar URL.
registrant.name Registrant name.
registrant.organization Registrant organization.
registrant.street_address Registrant street address.
registrant.city Registrant city.
registrant.region Registrant region.
registrant.zip_code Registrant ZIP Code.
registrant.country Registrant country.
registrant.phone Registrant phone number.
registrant.fax Registrant fax number.
registrant.email Registrant email address.
admin.name Admin name.
admin.organization Admin organization.
admin.street_address Admin street address.
admin.city Admin city.
admin.region Admin region.
admin.zip_code Admin ZIP Code.
admin.country Admin country.
admin.phone Admin phone number.
admin.fax Admin fax number.
admin.email Admin email address.
tech.name Tech name.
tech.organization Tech organization.
tech.street_address Tech street address.
tech.city Tech city.
tech.region Tech region.
tech.zip_code Tech ZIP Code.
tech.country Tech country.
tech.phone Tech phone number.
tech.fax Tech fax number.
tech.email Tech email address.
billing.name Billing name.
billing.organization Billing organization.
billing.street_address Billing street address.
billing.city Billing city.
billing.region Billing region.
billing.zip_code Billing ZIP Code.
billing.country Billing country.
billing.phone Billing phone number.
billing.fax Billing fax number.
billing.email Billing email address.
nameservers Name servers
GET /v2
curl "https://api.ip2whois.com/v2?key={your_license_key}&domain={domain_name}"

其他语言的示例代码

Response
{
    "domain": "locaproxy.com",
    "domain_id": "1710914405_DOMAIN_COM-VRSN",
    "status": "clientTransferProhibited https://icann.org/epp#clientTransferProhibited",
    "create_date": "2012-04-03T02:34:32Z",
    "update_date": "2021-12-03T02:54:57Z",
    "expire_date": "2024-04-03T02:34:32Z",
    "domain_age": 3863,
    "whois_server": "whois.godaddy.com",
    "registrar": {
        "iana_id": "146",
        "name": "GoDaddy.com, LLC",
        "url": "https://www.godaddy.com"
    },
    "registrant": {
        "name": "Registration Private",
        "organization": "Domains By Proxy, LLC",
        "street_address": "DomainsByProxy.com",
        "city": "Tempe",
        "region": "Arizona",
        "zip_code": "85284",
        "country": "US",
        "phone": "+1.4806242599",
        "fax": "+1.4806242598",
        "email": "Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=LOCAPROXY.COM"
    },
    "admin": {
        "name": "Registration Private",
        "organization": "Domains By Proxy, LLC",
        "street_address": "DomainsByProxy.com",
        "city": "Tempe",
        "region": "Arizona",
        "zip_code": "85284",
        "country": "US",
        "phone": "+1.4806242599",
        "fax": "+1.4806242598",
        "email": "Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=LOCAPROXY.COM"
    },
    "tech": {
        "name": "Registration Private",
        "organization": "Domains By Proxy, LLC",
        "street_address": "DomainsByProxy.com",
        "city": "Tempe",
        "region": "Arizona",
        "zip_code": "85284",
        "country": "US",
        "phone": "+1.4806242599",
        "fax": "+1.4806242598",
        "email": "Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=LOCAPROXY.COM"
    },
    "billing": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "nameservers": [
        "vera.ns.cloudflare.com",
        "walt.ns.cloudflare.com"
    ]
}

SDK

您可以使用我们的官方 SDK 来协助您进行代码实现

WHOIS 查询示例代码

<?php
$apiKey = 'Enter_License_Key';
$params['domain'] = 'Enter_Domain_Name';
$params['format'] = 'json';

$query = '';

foreach($params as $key=>$value){
    $query .= '&' . $key . '=' . rawurlencode($value);
}

$result = file_get_contents('https://api.ip2whois.com/v2?key=' . $apiKey . $query);

$data = json_decode($result);

print_r($data);
?>
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Hashtable;
import java.util.Map;

public class test {
    public static void main(String[] args) {
        try {
            String key = "Enter_License_Key";
            Hashtable<String, String> data = new Hashtable<String, String>();
            data.put("domain", "Enter_Domain_Name");
            data.put("format", "json");
            
            String datastr = "";
            for (Map.Entry<String,String> entry : data.entrySet()) {
                datastr += "&" + entry.getKey() + "=" + URLEncoder.encode(entry.getValue(), "UTF-8");
            }
            URL url = new URL("https://api.ip2whois.com/v2?key=" + key + datastr);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("GET");
            conn.setRequestProperty("Accept", "application/json");
            
            if (conn.getResponseCode() != 200) {
                throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
            }
            
            BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));
            
            String output;
            
            while ((output = br.readLine()) != null) {
                System.out.println(output);
            }
            conn.disconnect();
        }
        catch (MalformedURLException e) {
            e.printStackTrace();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
    }
}
Imports System.Net
Imports System.IO
Imports System.Uri

Public Class _Default
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Dim request As HttpWebRequest = Nothing
        Dim response As HttpWebResponse = Nothing

        Dim apiKey As String = "Enter_License_Key"
        Dim data As New Dictionary(Of String, String)

        data.Add("domain", "Enter_Domain_Name")
        data.Add("format", "json")
        Dim datastr As String = String.Join("&", data.[Select](Function(x) x.Key & "=" & EscapeDataString(x.Value)).ToArray())

        request = Net.WebRequest.Create("https://api.ip2whois.com/v2?key=" & apiKey & "&" & datastr)

        request.Method = "GET"
        response = request.GetResponse()

        Dim reader As System.IO.StreamReader = New IO.StreamReader(response.GetResponseStream())

        Page.Response.Write(reader.ReadToEnd)

    End Sub

End Class
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Net;
using System.IO;

namespace WebApplication1
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            WebRequest request = null;
            WebResponse response = null;

            string apiKey = "Enter_License_Key";
            Dictionary<string, string> data = new Dictionary<string, string>();

            data.Add("domain", "Enter_Domain_Name");
            data.Add("format", "json");
            string datastr = string.Join("&", data.Select(x => x.Key + "=" + System.Uri.EscapeDataString(x.Value)).ToArray());

            request = System.Net.WebRequest.Create("https://api.ip2whois.com/v2?key=" + apiKey + "&" + datastr);

            request.Method = "GET";
            response = request.GetResponse();

            System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream());

            Page.Response.Write(reader.ReadToEnd());
        }
    }
}
import urllib.parse, http.client

p = { 'key': 'Enter_License_Key', 'domain': 'Enter_Domain_Name', 'format': 'json' }

conn = http.client.HTTPSConnection("api.ip2whois.com")
conn.request("GET", "/v2?" + urllib.parse.urlencode(p))
res = conn.getresponse()
print res.read()
require 'uri'
require 'net/http'

uri = URI.parse("https://api.ip2whois.com/v2")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Post.new(uri.request_uri)
request.set_form_data({
  'key' => 'Enter_License_Key',
  'domain' => 'Enter_Domain_Name',
  'format' => 'json'
})

response = http.request(request)

if response == nil
  return false
else
  return response
end
var https = require('https');
let data = {
    key: 'Enter_License_Key',
    domain: 'Enter_Domain_Name',
    format: 'json',
};

let urlStr = 'https://api.ip2whois.com/v2?';

Object.keys(data).forEach(function (key, index) {
    if (this[key] != '') {
        urlStr += key + '=' + encodeURIComponent(this[key]) + '&';
    }
}, data);

urlStr = urlStr.substring(0, urlStr.length - 1);

let d = '';
let req = https.get(urlStr, function (res) {
    res.on('data', (chunk) => (d = d + chunk));
    res.on('end', function () {
        console.log(JSON.parse(d));
    });
});

req.on('error', function (e) {
    console.log(e);
});

错误代码

error_code error_message
10000 Missing parameter.
10001 API key not found.
10002 API key disabled.
10003 API key expired.
10004 Insufficient credits.
10005 Unknown error.
10006 No data found.
10007 Invalid domain.
10008 Invalid format.
Error Object Response
{
    "error": {
        "error_code": 10000,
        "error_message": "Missing parameter."
    }
}

尝试使用 WHOIS 域名 REST API 免费查找域名信息。