using System;
using System.Net.Http;
using System.Threading.Tasks;
var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get, "https://api.whoisfreaks.com/v1.0/subdomains?apiKey=API_KEY&domain=google.com&after=2010-02-28&before=2025-05-20&status=active&page=3");
var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());