private async static Task RunDnsAsync(string backupDnsServer, params RedirectPair[] args)
{
MasterFile masterFile = new MasterFile();
DnsServer server = new DnsServer(masterFile, backupDnsServer);
foreach (RedirectPair redirect in args)
{
masterFile.AddIPAddressResourceRecord(redirect.Domain, redirect.IPAddress);
}
await server.Run();
}
