Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Public Function IPToHostName(ByVal IPAddress As String) _ As String Dim objEntry As IPHostEntry Dim sAns As String Try objEntry = Resolve(IPAddress) sAns = objEntry.HostName Catch ex As Exception sAns = "" End Try Return sAns End Function Response.Write (sAns) End Sub End Class
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