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DnsPermission Class

Controls rights to access Domain Name System (DNS) servers on the network.

Namespace:  System.Net
Assembly:  System (in System.dll)

'Declaration
<SerializableAttribute> _
Public NotInheritable Class DnsPermission _
	Inherits CodeAccessPermission _
	Implements IUnrestrictedPermission
'Usage
Dim instance As DnsPermission

The default permissions allow all local and Intranet zone applications to access DNS services, and no DNS permission for Internet zone applications.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

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