static void Main(string[] args)
{
var addresses = DnsAddr.GetAddress("google.com");
foreach (var address in addresses)
{
Console.WriteLine(address.ToString());
}
}
public static IEnumerable <IPAddress> GetAddress(string domain)
{
IntPtr ptr1 = IntPtr.Zero;
IntPtr ptr2 = IntPtr.Zero;
List <IPAddress> list = new List <IPAddress>();
DnsRecord record = new DnsRecord();
int num1 = DnsAddr.DnsQuery(ref domain, QueryTypes.DNS_TYPE_A, QueryOptions.DNS_QUERY_NONE, 0, ref ptr1, 0);
if (num1 != 0)
{
throw new Win32Exception(num1);
}
for (ptr2 = ptr1; !ptr2.Equals(IntPtr.Zero); ptr2 = record.pNext)
{
record = (DnsRecord)Marshal.PtrToStructure(ptr2, typeof(DnsRecord));
list.Add(new IPAddress(record.ipAddress));
}
DnsAddr.DnsRecordListFree(ptr1, 0);
return(list);
}
