Reset-DnsConfigRemote

Windows: Resets DNS server addresses to default for a specified adapter

Script

#Requires -Version 5.1
#Requires -Modules NetTCPIP

[CmdletBinding()]
Param (
    [Parameter(Mandatory = $true)]
    [string]$InterfaceAlias,

    [string]$ComputerName = $env:COMPUTERNAME,

    [pscredential]$Credential
)

Process {
    try {
        $session = $null
        if ($ComputerName -ne $env:COMPUTERNAME) {
            $sessionParams = @{
                'ComputerName' = $ComputerName
                'ErrorAction'  = 'Stop'
            }
            if ($null -ne $Credential) {
                $sessionParams.Add('Credential', $Credential)
            }
            $session = New-CimSession @sessionParams
            Set-DnsClientServerAddress -CimSession $session -InterfaceAlias $InterfaceAlias -ResetServerAddresses -ErrorAction Stop
        }
        else {
            Set-DnsClientServerAddress -InterfaceAlias $InterfaceAlias -ResetServerAddresses -ErrorAction Stop
        }

        $result = [PSCustomObject]@{
            InterfaceAlias = $InterfaceAlias
            ComputerName   = $ComputerName
            Action         = "DnsResetToDefault"
            Status         = "Success"
            Timestamp      = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
        }

        Write-Output $result
    }
    catch {
        throw
    }
    finally {
        if ($null -ne $session) {
            Remove-CimSession $session
        }
    }
}

Customize

InterfaceAlias string

Specifies the friendly name of the network interface (e.g., "Ethernet").

ComputerName string

Specifies the name of the target computer. Defaults to the local computer.

env string

Credential pscredential

Specifies a PSCredential object for remote connection.