diff --git a/Kubernetes/windows/debug/monitorDNS.ps1 b/Kubernetes/windows/debug/monitorDNS.ps1
new file mode 100644
index 00000000..71e77dca
--- /dev/null
+++ b/Kubernetes/windows/debug/monitorDNS.ps1
@@ -0,0 +1,237 @@
+Param(
+    [parameter(Mandatory = $false)] [string] $FileName = "dnsinfo.txt",
+    [parameter(Mandatory = $false)] [int] $WaitTime = 1200, # In seconds
+    [parameter(Mandatory = $false)] [int] $Interval = 3, # interval (in seconds) to query DNS rules
+    [parameter(Mandatory = $false)] [bool] $VerifyVfpRules = $true
+)
+
+# Helper functions
+function listDnsPolicies() {
+    $dnsPolicies = ((Get-HnsPolicyList | where { $_.Policies.InternalPort -EQ 53 } | where { $_.Policies.ExternalPort -EQ 53 }) | Select Policies, ID, References)
+    return $dnsPolicies
+}
+
+function dnsPoliciesToString($dnsPolicies) {
+    $dnsPolicies | ForEach-Object {
+        $dnsPoliciesString = $dnsPoliciesString + ("`nID: $($_.ID) `nReferences: $($_.References)`nPolicies:$($_.Policies)")
+    }
+    return $dnsPoliciesString
+}
+
+function dnsCountersToString($dnsRuleNames, $dnsCounters){
+    $dnsRuleNames | ForEach-Object {
+        if (-not ($dnsCounters.Keys -contains $_)){
+            return "Counters not found for $($_)!"
+        } elseif ($dnsCounters[$_].Count -ne 4){
+            return "Expected number of counters not found for $($_)!"
+        } else{
+            return "Rule: $($_)`nMatched: $($dnsCounters[$_][0]), Dropped:$($dnsCounters[$_][1]), Pending:$($dnsCounters[$_][2]), Dropped unified flows:$($dnsCounters[$_][3])`n"
+        }
+    }
+}
+
+function getDnsRules($portGuid, $dnsServerIP) {
+    $lbRulesRaw = cmd /c "vfpctrl /port $portGuid /list-rule /layer LB_DSR /group LB_DSR_IPv4_OUT"
+
+    $lbRules = $lbRulesRaw |
+    Where-Object { $_ -match ' ' } |
+    ForEach-Object {
+        $_ -replace ' ', ''
+    }
+    # Filter out DNS rule names
+    $dnsRuleNamesRaw = $lbRules |
+    Where-Object { $_ -like "RULE:LB_DSR_*_*_$($dnsServerIP)_53_53_6" -or $_ -like "RULE:LB_DSR_*_*_$($dnsServerIP)_53_53_17" }
+
+    # Get DNS rules and counters
+    $dnsRulesRaw = @()
+    $dnsRuleNames = @()
+    $dnsRulesToCounters = @{}
+    $dnsRuleNamesRaw | 
+        ForEach-Object {
+            # Get DNS rule name
+            $fields = $_ -split ":"
+            $dnsRuleName = $fields[1]
+            $dnsRuleNames += $dnsRuleName
+            # Query VFP for specific DNS rule and counters
+            $dnsRuleRaw = cmd /c "vfpctrl /port $portGuid /get-rule-counter /layer LB_DSR /group LB_DSR_IPv4_OUT /rule $($dnsRuleName)"
+            $dnsRulesRaw += $dnsRuleRaw
+            # Parse counters from raw DNS rule output
+            $dnsCounters = @() # Matched, Dropped, Pending, Packets, and Dropped unified flows
+            # Filter out whitespaces
+            $dnsRule = $dnsRuleRaw | 
+                Where-Object { $_ -match ' ' } |
+                ForEach-Object {
+                    $_ -replace ' ', ''
+                }
+                # Get Counters
+                $dnsRule = $dnsRule |  
+                    Where-Object { $_ -like "*packets:*" -or $_ -like "*flows:*" }
+                $dnsRule | 
+                ForEach-Object {
+                    $fields = $_ -split ":"
+                    $dnsCounters += $fields[1]
+                }
+                $dnsRulesToCounters[$dnsRuleName] = $dnsCounters
+            }
+  
+    return $dnsRuleNames, $dnsRulesRaw, $dnsRulesToCounters
+}
+
+
+function consistentDnsRules($oldDnsRules, $currentDnsRules) {
+    if (($currentDnsRules.Count -ne 2) -or ($oldDnsRules.Count -ne 2)) {
+        return $false
+    }
+    for ($i = 0; $i -le (2); $i++) {
+        if ($oldDnsRules[$i] -ne $currentDnsRules[$i]) {
+            return $false
+        }
+    }
+    return $true
+}
+
+function getPortGuidMap() {
+    $rawPortsOutput = cmd /c "vfpctrl /list-vmswitch-port"
+    # Some very case specific parsing
+    $rawPortsOutput = $rawPortsOutput |
+    Where-Object { $_ -match ' ' } |
+    ForEach-Object {
+        $_ -replace ' ', ''
+    }
+
+    #  Port names and MACs
+    $portMacs = $rawPortsOutput |
+        Where-Object { $_ -like 'Portname:*' -or $_ -like 'MACaddress:*' }
+
+    $port = ""
+    $mac = ""
+    $macToPortGuids = @{}
+    $portMacs | 
+    ForEach-Object {
+        $fields = $_ -split ":"
+        Switch ($fields[0]) {
+            "Portname" { $port = $fields[1] }
+            "MACaddress" { $mac = $fields[1] }
+        }
+        $macToPortGuids[$mac] = $port
+    }
+    return $macToPortGuids
+}
+
+function getDnsRulesAll($endpoints, $dnsServerIP, $verbose = $false) {
+    $endpointDnsRuleNames = @{}
+    $endpointDnsRules = @{}
+    $endpointDnsCounters = @{}
+    $macToPortGuids = getPortGuidMap
+    $expectedDnsRuleCount = ($endpoints).Count * 2
+    $dnsRulesCount = 0
+    $endpoints |
+    ForEach-Object {
+        $dnsRules, $lbRules, $dnsCounters = getDnsRules $macToPortGuids[$_.MACaddress] $dnsServerIP
+        $endpointDnsRuleNames[$_.IPAddress] = $dnsRules
+        $endpointDnsRules[$_.IPAddress] = $lbRules
+        $endpointDnsCounters[$_.IPAddress] = $dnsCounters
+        $dnsRulesCount = $dnsRulesCount + $dnsRules.Count
+        if ($verbose) {
+            Write-Output "Found DNS rules for pod $($_.IPAddress):`n$($dnsRules)" >> $FileName
+            Write-Output "Found LB rules for pod $($_.IPAddress):`n$($lbRules)" >> $FileName
+        }
+    }
+    if ($dnsRulesCount -ne $expectedDnsRuleCount) {
+        Write-Output "Unexpected DNS rule count! Expected: $($expectedDnsRuleCount)`nActual: $($dnsRulesCount)." >> $FileName
+    }
+    else {
+        Write-Output "[OK] Found $($dnsRulesCount) DNS rules across all pods." >> $FileName
+    }
+    return $endpointDnsRuleNames, $endpointDnsRules, $endpointDnsCounters
+}
+
+# Main
+Remove-Item $FileName -ErrorAction SilentlyContinue
+while ((listDnsPolicies).Count -ne 2) {
+    Write-Output "Waiting for DNS policies..."
+    start-sleep 5
+}
+Write-Output "Monitoring DNS rules in $FileName..."
+
+$oldDnsPolicies = listDnsPolicies
+$dnsServerIP = $oldDnsPolicies[0].Policies.VIPs
+Write-Output "[OK] Found DNS Server VIP $($dnsServerIP)" >> $FileName
+Write-Output "[OK] Starting DNS policy: $(dnsPoliciesToString $oldDnsPolicies)" >> $FileName
+
+if ($VerifyVfpRules) {
+    # Get starting VFP DNS rules
+    $endpoints = (get-hnsendpoint | ? IsRemoteEndpoint -ne True) | Select-Object MACaddress, IPAddress
+    Write-Output "[OK] Querying starting DNS rules..." >> $FileName
+    $oldEndpointDnsRuleNames, $oldEndpointDnsRules, $oldEndpointDnsCounters = getDnsRulesAll $endpoints $dnsServerIP $true
+}
+
+for ($i = 0; $i -le ($WaitTime / $Interval); $i++) {
+    $timeNow = Get-Date
+    Write-Output "#====== Iteration : $i . Time : $timeNow " >> $FileName
+    $iterationHealth = $true
+    # Verify HNS DNS policies are consistent
+    $currentDnsPolicies = listDnsPolicies
+    if (($currentDnsPolicies).Count -ne 2) {
+        Write-Output "DNS policies not found!`nOld: $(dnsPoliciesToString $oldDnsPolicies).`nNew: $(dnsPoliciesToString $currentDnsPolicies)" >> $FileName
+        # Skip analyzing the VFP rules until DNS policies are present again. 
+        $iterationHealth = $false
+        Write-Output "#====== Iteration $i Completed. Health: $iterationHealth." >> $FileName
+        Start-Sleep -Seconds $Interval
+        continue
+    }
+    elseif ($currentDnsPolicies[0].ID -ne $oldDnsPolicies[0].ID) {
+        Write-Output "DNS policies have changed!`nOld: $(dnsPoliciesToString $oldDnsPolicies).`nNew: $(dnsPoliciesToString $currentDnsPolicies)" >> $FileName
+        Write-Output "Updating new DNS policy to $($currentDnsPolicies.ID)..." >> $FileName
+        $oldDnsPolicies = $currentDnsPolicies
+        $iterationHealth = $false
+    }
+    else {
+        Write-Output "[OK] DNS policies are consistent. Current: $($currentDnsPolicies.ID)" >> $FileName
+    }
+    
+    if ($VerifyVfpRules) {
+        # Verify DNS VFP rules are consistent across all endpoints
+        $endpoints = (get-hnsendpoint | ? IsRemoteEndpoint -ne True) | Select-Object MACaddress, IPAddress
+        $endpointDnsRuleNames, $endpointDnsRules, $endpointDnsCounters = getDnsRulesAll $endpoints $dnsServerIP
+        # IP address in $endpoints currently exists. If it exists in old table, then pod was always here.
+        # If it does not exist in old table, then it is a new pod. Need to add it there.
+        $endpoints |
+        ForEach-Object {
+            if (-not ($endpointDnsRuleNames.Keys -contains $_.IPAddress)) {
+                Write-Output "DNS rules not found for pod $($_.IPAddress)!" >> $FileName
+                # Skip, DNS rules are not found...
+                $iterationHealth = $false
+                continue
+            }
+            elseif ( $endpointDnsRuleNames[$_.IPAddress].Count -ne 2 ) {
+                Write-Output "DNS rules partially missing for pod $($_.IPAddress)!" >> $FileName
+                $iterationHealth = $false
+            }
+            elseif (-not ($oldEndpointDnsRuleNames.Keys -contains $_.IPAddress)) {
+                # New pod
+                Write-Output "Found new pod with IP $($_.IPAddress)." >> $FileName
+                Write-Output "Found DNS rules for pod $($_.IPAddress):`n$($endpointDnsRuleNames[$_.IPAddress])" >> $FileName
+                Write-Output "Found LB rules for pod $($_.IPAddress):`n$($endpointDnsRules[$_.IPAddress])" >> $FileName
+                $oldEndpointDnsRuleNames[$_.IPAddress] = $endpointDnsRuleNames[$_.IPAddress]
+                $oldEndpointDnsRules[$_.IPAddress] = $endpointDnsRules[$_.IPAddress]
+                $oldEndpointDnsCounters[$_.IPAddress] = $endpointDnsCounters[$_.IPAddress]
+            }
+            # If current != old, then something has changed. Print the rules.
+            if ((consistentDnsRules $oldEndpointDnsRuleNames[$_.IPAddress] $endpointDnsRuleNames[$_.IPAddress])) {
+                Write-Output "[OK] DNS rules are consistent for pod $($_.IPAddress)." >> $FileName
+                Write-Output "DNS rule counters for pod $($_.IPAddress):`n$(dnsCountersToString $endpointDnsRuleNames[$_.IPAddress] $endpointDnsCounters[$_.IPAddress])" >> $FileName
+            }
+            else {
+                Write-Output "DNS rules have changed for pod $($_.IPAddress)!.`nOld:`n$($oldEndpointDnsRules[$_.IPAddress])`nNew:`n$($endpointDnsRules[$_.IPAddress])" >> $FileName
+                Write-Output "Updating DNS rules & counters for pod $($_.IPAddress) to: $($endpointDnsRuleNames[$_.IPAddress])..." >> $FileName
+                $iterationHealth = $false
+                $oldEndpointDnsRuleNames[$_.IPAddress] = $endpointDnsRuleNames[$_.IPAddress]
+                $oldEndpointDnsRules[$_.IPAddress] = $endpointDnsRules[$_.IPAddress]
+                $oldEndpointDnsCounters[$_.IPAddress] = $endpointDnsCounters[$_.IPAddress]
+            }
+        }
+    }
+    Write-Output "Iteration $i Completed. Health: $iterationHealth." >> $FileName
+    Start-Sleep -Seconds $Interval
+}
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