C# - IP Adressen eines DNS Namens auflösen

/// <summary>
/// Resolvers the specified DNS name.
/// </summary>
/// <param name="DnsName">Name of the DNS.</param>
/// <returns></returns>
private string[] Resolver(string DnsName)
{
    System.Net.IPHostEntry IHE = System.Net.Dns.Resolve(DnsName);
    string[] ret = new string[IHE.AddressList.Length];
    for (int i = 0; i < IHE.AddressList.Length; i++)
        ret[i] = IHE.AddressList[i].ToString();
    return ret;
}