Suche DNS Command um Host A Einträge zu ändern

dnscmd /recorddelete

dnscmd /recordadd

(gwmi -Namespace 'root\MicrosoftDNS' -Class MicrosoftDNS_AType -Filter "ContainerName='contoso.com' and OwnerName='mytest.contoso.com'").Modify($null,"192.168.15.66")

(gwmi -Namespace 'root\MicrosoftDNS' -Class MicrosoftDNS_CNAMEType -Filter "ContainerName='contoso.com' and OwnerName='mycname.contoso.com'").Modify($null,"mytarget.contoso.com")

function Change-DNSRecord{
    param(
        [parameter(mandatory=$false)][string]$DNSServer = $env:COMPUTERNAME,
        [parameter(mandatory=$true)][ValidateSet("A","CNAME")][string]$EntryType,  
        [parameter(mandatory=$true)][ValidateNotNullOrEmpty()][string]$Container,
        [parameter(mandatory=$true)][ValidateNotNullOrEmpty()][string]$EntryName
    )

    DynamicParam{
        $attrCollection = new-object System.Collections.ObjectModel.Collection[System.Attribute]
        $paramDic = new-object System.Management.Automation.RuntimeDefinedParameterDictionary

        Switch($EntryType.ToUpper()){
            "A"{  
                $attr = new-object System.Management.Automation.ParameterAttribute
                $valAttr1 = new-Object System.Management.Automation.ValidateNotNullOrEmptyAttribute
                $valAttr2 = New-Object System.Management.Automation.ValidatePatternAttribute("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$")  
                $attr.ParameterSetName = "AllParameterSets"  
                $attr.Mandatory = $true
                $attrCollection.Add($attr)
                $attrCollection.Add($valAttr1)
                $attrCollection.Add($valAttr2)
                $dynParam1 = new-object System.Management.Automation.RuntimeDefinedParameter("IPAddress", [String], $attrCollection)  
                $paramDic.Add("IPAddress", $dynParam1)  
                return $paramDic
            }
            "CNAME"{  
                $attr = new-object System.Management.Automation.ParameterAttribute
                $valAttr1 = new-Object System.Management.Automation.ValidateNotNullOrEmptyAttribute
                $attr.ParameterSetName = "AllParameterSets"  
                $attr.Mandatory = $true
                $attrCollection.Add($attr)
                $attrCollection.Add($valAttr1)
                $dynParam1 = new-object System.Management.Automation.RuntimeDefinedParameter("TargetHost", [String], $attrCollection)  
                $paramDic.Add("TargetHost", $dynParam1)  
                return $paramDic
            }

        }
    
    }
    begin{}
    process{
        switch($EntryType.ToUpper()){
            "A"{  

                $entry = gwmi -Namespace 'root\MicrosoftDNS' -Class MicrosoftDNS_AType -Filter "ContainerName='$Container' and OwnerName='$EntryName'" -ComputerName $DNSServer  
                if ($entry -ne $null){
                    $Error.Clear()
                    $entry.Modify($null,$PSBoundParameters.IPAddress) | out-null
                    if ($Error.Count -eq 0){
                        $newEntry = gwmi -Namespace 'root\MicrosoftDNS' -Class MicrosoftDNS_AType -Filter "ContainerName='$Container' and OwnerName='$EntryName'" -ComputerName $DNSServer  
                        return $newEntry
                    }else{
                        return $false
                    }
                }else{
                    write-host "Ein Eintrag mit dem Name '$EntryName' konnte im Container '$Container' nicht gefunden werden!" -ForegroundColor Red  
                    return $false
                }

            }
            "CNAME"{  
       
                $entry = gwmi -Namespace 'root\MicrosoftDNS' -Class MicrosoftDNS_CNAMEType -Filter "ContainerName='$Container' and OwnerName='$EntryName'" -ComputerName $DNSServer  
                if ($entry -ne $null){
                    $Error.Clear()
                    $entry.Modify($null,$PSBoundParameters.TargetHost) | out-null
                   if ($Error.Count -eq 0){
                        $newEntry = gwmi -Namespace 'root\MicrosoftDNS' -Class MicrosoftDNS_CNAMEType -Filter "ContainerName='$Container' and OwnerName='$EntryName'" -ComputerName $DNSServer  
                        return $newEntry
                    }else{
                        return $false
                    }
                }else{
                    write-host "Ein Eintrag mit dem Name '$EntryName' konnte im Container '$Container' nicht gefunden werden!" -ForegroundColor Red  
                    return $false
                }
            }
        }
        
        
    }
    end{}
}

Change-DNSRecord -EntryType "CNAME" -Container "contoso.com" -EntryName "hostXYZ.contoso.com" -IPAddress "192.168.77.2"

Change-DNSRecord -EntryType CNAME -Container "contoso.com" -EntryName "hostXYZ.contoso.com" -TargetHost "mytarget.contoso.com"