c# shit for shrine dns

shriner.cs

using CloudFlare.Client;
using CloudFlare.Client.Api.Zones.DnsRecord;
using System;
using System.Configuration;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;

namespace ShrineR
{
    internal class Program
    {
        private static string ip()
        {
            using (var wc = new WebClient())
            {
                return wc.DownloadString("https://checkip.amazonaws.com");
            }
        }

        private static async Task Main(string[] args)
        {
            using (var client = new CloudFlareClient(ConfigurationManager.AppSettings["cf_user"], ConfigurationManager.AppSettings["cf_globalkey"]))
            {
                var ct = new CancellationToken();

                var zones = await client.Zones.GetAsync(cancellationToken: ct);

                var exxoZone = zones.Result.FirstOrDefault(x => x.Name.Equals("exxo.cloud"));
                var dnsRecords = await client.Zones.DnsRecords.GetAsync(exxoZone.Id, cancellationToken: ct);
                var silver = dnsRecords.Result.FirstOrDefault(x => x.Name.StartsWith("silver."));

                var modified = new ModifiedDnsRecord
                {
                    Type = silver.Type,//DnsRecordType.A,
                    Name = silver.Name,
                    Ttl = 60, //Seconds
                    Content = ip()
                };
                await client.Zones.DnsRecords.UpdateAsync(exxoZone.Id, silver.Id, modified, ct);

                Console.WriteLine("updated dns ip to " + modified.Content);

                Thread.Sleep(9999);
            }
        }
    }
}