Dns.Resolve Method

'Declaration
<ObsoleteAttribute("Resolve is obsoleted for this type, please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202")> _
Public Shared Function Resolve ( _
	hostName As String _
) As IPHostEntry
'Usage
Dim hostName As String
Dim returnValue As IPHostEntry

returnValue = Dns.Resolve(hostName)

/** @attribute ObsoleteAttribute("Resolve is obsoleted for this type, please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202") */ 
public static IPHostEntry Resolve (
	String hostName
)

ObsoleteAttribute("Resolve is obsoleted for this type, please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202") 
public static function Resolve (
	hostName : String
) : IPHostEntry

Try
    ' Call the Resolve method passing a DNS style host name or an IP address in 
    ' dotted-quad notation (for example, "www.contoso.com" or "207.46.131.199") to 
    ' obtain an IPHostEntry instance that contains address information for the 
    ' specified host.
    Dim hostInfo As IPHostEntry = Dns.Resolve(hostString)
    ' Get the IP address list that resolves to the host names contained in the Alias 
    ' property.
    Dim address As IPAddress() = hostInfo.AddressList
    ' Get the alias names of the addresses in the IP address list.
    Dim [alias] As [String]() = hostInfo.Aliases

    Console.WriteLine(("Host name : " + hostInfo.HostName))
    Console.WriteLine(ControlChars.Cr + "Aliases : ")
    Dim index As Integer
    For index = 0 To [alias].Length - 1
        Console.WriteLine([alias](index))
    Next index
    Console.WriteLine(ControlChars.Cr + "IP Address list :")

    For index = 0 To address.Length - 1
        Console.WriteLine(address(index))
    Next index
Catch e As SocketException
    Console.WriteLine("SocketException caught!!!")
    Console.WriteLine(("Source : " + e.Source))
    Console.WriteLine(("Message : " + e.Message))
Catch e As ArgumentNullException
    Console.WriteLine("ArgumentNullException caught!!!")
    Console.WriteLine(("Source : " + e.Source))
    Console.WriteLine(("Message : " + e.Message))
Catch e As NullReferenceException
    Console.WriteLine("NullReferenceException caught!!!")
    Console.WriteLine(("Source : " + e.Source))
    Console.WriteLine(("Message : " + e.Message))
Catch e As Exception
    Console.WriteLine("Exception caught!!!")
    Console.WriteLine(("Source : " + e.Source))
    Console.WriteLine(("Message : " + e.Message))
End Try

try {
    IPHostEntry hostInfo = Dns.Resolve(hostString);

    // Get the IP address list that resolves to the host  
    // names contained in the Alias property.
    IPAddress address[] = hostInfo.get_AddressList();

    // Get the alias names of the addresses in the IP address list.
    String alias[] = hostInfo.get_Aliases();

    Console.WriteLine("Host name : " + hostInfo.get_HostName());
    Console.WriteLine("\nAliases : ");
    for (int index = 0; index < alias.length; index++) {
        Console.WriteLine(alias.get_Item(index));
    }
    Console.WriteLine("\nIP Address list :");
    for (int index = 0; index < address.length; index++) {
        Console.WriteLine(address.get_Item(index));
    }
}
catch (SocketException e) {
    Console.WriteLine("SocketException caught!!!");
    Console.WriteLine("Source : " + e.get_Source());
    Console.WriteLine("Message : " + e.get_Message());
}
catch (ArgumentNullException e) {
    Console.WriteLine("ArgumentNullException caught!!!");
    Console.WriteLine("Source : " + e.get_Source());
    Console.WriteLine("Message : " + e.get_Message());
}
catch (NullReferenceException e) {
    Console.WriteLine("NullReferenceException caught!!!");
    Console.WriteLine("Source : " + e.get_Source());
    Console.WriteLine("Message : " + e.get_Message());
}
catch (System.Exception e) {
    Console.WriteLine("Exception caught!!!");
    Console.WriteLine("Source : " + e.get_Source());
    Console.WriteLine("Message : " + e.get_Message());
}