public static async Task <IEnumerable <string> > LookupCnameRecordsAsync(string name)
{
var dns = new Makaretu.Dns.DnsClient();
var response = await Client.QueryAsync(name, Makaretu.Dns.DnsType.CNAME);
return(response.Answers
.OfType <Makaretu.Dns.CNAMERecord>()
.Select(x => x.Target.ToString()));
}