Get-DNSAddress.ps1

1. <# 
2. .SYNOPSIS 
3.     This script uses the System.Net.Networkinginformation.Networknterface class 
4.     to get all network interface detais and displays the DNS addresses configured. 
5. .DESCRIPTION 
6.     This script first gets all the interface objects, then iterates throught them to  
7.     get the DNS address(es) configured for each one. 
8. .NOTES 
9.     File Name  : Get-DNSAddress.ps1 
10.     Author     : Thomas Lee - tfl@psp.co.uk 
11.     Requires   : PowerShell V2 CTP3 
12. .LINK 
13.     This script posted to: 
14.     http://www.pshscripts.blogspot.com 
15.     MSDN Sample posted at: 
16.     http://msdn.microsoft.com/en-us/library/system.net.networkinformation.ipaddressinformation(VS.85).aspx 
17. .EXAMPLE 
18.     PSH [C:\foo]: . 'C:\Users\tfl\AppData\Local\Temp\Untitled11.ps1' 
19.     NETGEAR FA311v2 PCI Adapter - Virtual Network 
20.       DNS Servers ............................. : 10.10.1.101 
21.     Broadcom NetXtreme Gigabit Ethernet 
22.       DNS Servers ............................. : 10.10.1.101 
23.     Software Loopback Interface 1 
24.       DNS Servers ............................. : fec0:0:0:ffff::1%1 
25.       DNS Servers ............................. : fec0:0:0:ffff::2%1 
26.       DNS Servers ............................. : fec0:0:0:ffff::3%1 
27.     isatap.cookham.net 
28.       DNS Servers ............................. : 10.10.1.101 
29. #> 
30.   
31. ## 
32. # Start of Script 
33. ## 
34.  
35. # Get set of adapters 
36. $adapters  = [System.Net.NetworkInformation.NetworkInterface]::GetAllNetworkInterfaces() 
37.   
38. # For each adapter, print out DNS Server Addresses configured 
39. foreach ($adapter in $adapters) { 
40.   $AdapterProperties = $Adapter.GetIPProperties() 
41.   $dnsServers        = $AdapterProperties.DnsAddresses 
42.   if ($dnsServers.Count -gt 0){ 
43.     $adapter.Description 
44.     foreach ($IPAddress in $dnsServers) { 
45.         "  DNS Servers ............................. : {0}" -f $ipaddress.IPAddressToString 
46.             } 
47.     } 
48. }    
49. # End of Script 

Technorati Tags: PowerShell,Script,System.Net.NetworkInformation.NetworkInterface,GetIPProperties