diff --git a/.github/workflows/test-domain-ntlm.yml b/.github/workflows/test-domain-ntlm.yml
index facc0e50..d94dfec0 100644
--- a/.github/workflows/test-domain-ntlm.yml
+++ b/.github/workflows/test-domain-ntlm.yml
@@ -17,3 +17,9 @@ jobs:
       - name: Test domain NTLM policy in PowerShell 7
         shell: pwsh
         run: ./tests/DomainNtlm.Tests.ps1
+      - name: Test domain NTLM audit output in Windows PowerShell 5.1
+        shell: powershell
+        run: ./tests/DomainNtlmAuditOutput.Tests.ps1
+      - name: Test domain NTLM audit output in PowerShell 7
+        shell: pwsh
+        run: ./tests/DomainNtlmAuditOutput.Tests.ps1
diff --git a/WELA.ps1 b/WELA.ps1
index 9244b2c7..0dd71dff 100644
--- a/WELA.ps1
+++ b/WELA.ps1
@@ -485,7 +485,14 @@ function AuditLogSetting {
             $disabledCount = ($_.Group |  Where-Object { $notEnabled -contains $_.CurrentSetting } | ForEach-Object { $_.Rules.Count } | Measure-Object -Sum).Sum
             $out = ""
             $color = ""
-            if (@($_.Group | Where-Object { $_.CurrentSetting -ne "Unknown" }).Count -eq 0) {
+            if (@($_.Group | Where-Object { $_.Rules.Count -gt 0 }).Count -eq 0) {
+                # Configuration-only rows have no rule coverage to aggregate.
+                # Preserve their observed state, including applicability and errors.
+                $out = ($_.Group | Select-Object -ExpandProperty CurrentSetting -Unique) -join '; '
+                if (-not $out) { $out = 'Unknown' }
+                $color = 'DarkYellow'
+            }
+            elseif (@($_.Group | Where-Object { $_.CurrentSetting -ne "Unknown" }).Count -eq 0) {
                 # 設定を確認できないカテゴリ。無効と断定はできない
                 $out = "Unknown"
                 $color = "DarkYellow"
diff --git a/tests/DomainNtlm.Tests.ps1 b/tests/DomainNtlm.Tests.ps1
index fb57c41a..719d0278 100644
--- a/tests/DomainNtlm.Tests.ps1
+++ b/tests/DomainNtlm.Tests.ps1
@@ -102,6 +102,17 @@ Assert-Equal $script:writes 0 'Declining preserves policy'
 $script:response = ''
 Set-WelaDomainNtlmAudit
 Assert-Equal $script:value 7 'Confirming applies policy'
+foreach ($confirmation in @('y', 'Y')) {
+    Reset-Policy 2
+    $script:response = $confirmation
+    Set-WelaDomainNtlmAudit
+    Assert-Equal $script:value 7 "Confirmation '$confirmation' applies policy"
+    Assert-Equal $script:writes 1 "Confirmation '$confirmation' writes once"
+}
+Reset-Policy 2
+$script:response = 'N'
+Set-WelaDomainNtlmAudit
+Assert-Equal $script:writes 0 'Uppercase refusal preserves policy'
 Reset-Policy 2
 $script:writeFails = $true
 Assert-Throws { Set-WelaDomainNtlmAudit -Auto } 'Write failure propagates'
diff --git a/tests/DomainNtlmAuditOutput.Tests.ps1 b/tests/DomainNtlmAuditOutput.Tests.ps1
new file mode 100644
index 00000000..0b352fd5
--- /dev/null
+++ b/tests/DomainNtlmAuditOutput.Tests.ps1
@@ -0,0 +1,65 @@
+# Exercise the real audit renderer/CSV exports with injected observations and rules.
+# Only a temporary directory is written; no Windows policy is read or changed.
+$ErrorActionPreference = 'Stop'
+$tokens = $null; $parseErrors = $null
+$ast = [System.Management.Automation.Language.Parser]::ParseFile((Join-Path $PSScriptRoot '../WELA.ps1'), [ref]$tokens, [ref]$parseErrors)
+if ($parseErrors.Count) { throw ($parseErrors | Out-String) }
+$class = $ast.Find({ param($node) $node -is [System.Management.Automation.Language.TypeDefinitionAst] -and $node.Name -eq 'WELA' }, $true)
+. ([scriptblock]::Create($class.Extent.Text))
+$definition = $ast.Find({ param($node) $node -is [System.Management.Automation.Language.FunctionDefinitionAst] -and $node.Name -eq 'AuditLogSetting' }, $true)
+. ([scriptblock]::Create($definition.Extent.Text))
+
+$script:assertions = 0
+function Assert-Equal($Actual, $Expected, [string]$Message) {
+    if ($Actual -cne $Expected) { throw "$Message. Expected '$Expected', got '$Actual'." }
+    $script:assertions++
+}
+function TestAdministrator { return $true }
+function CollectAuditpol { param([switch]$UseCached) return $true }
+function GetAuditpol { return @{} }
+function Get-WelaDomainNtlmState { return [pscustomobject]@{ Description = $script:description } }
+function Export-MitreHeatmap { param($sigmaRules, $OutputPath, $UseIdealCount) }
+function BuildAuditResult {
+    param($all_rules, $Baseline, $enabledguid)
+    $all_rules[0].applicable = $true
+    @(
+        [WELA]::new('Fixture rules', 'Available', 'Success', @($all_rules[0]))
+        [WELA]::new('Fixture rules', 'Unavailable', 'No Auditing', @($all_rules[1]))
+    )
+}
+
+$script:ScriptRoot = Join-Path ([IO.Path]::GetTempPath()) ('wela-domain-output-' + [guid]::NewGuid().ToString('N'))
+$null = New-Item -ItemType Directory -Path $script:ScriptRoot
+$script:SecurityRulesPath = Join-Path $script:ScriptRoot 'rules.json'
+try {
+    @(
+        @{ id = 'available-rule'; title = 'Available fixture'; level = 'high'; subcategory_guids = @() }
+        @{ id = 'unavailable-rule'; title = 'Unavailable fixture'; level = 'medium'; subcategory_guids = @() }
+    ) | ConvertTo-Json -Depth 4 | Set-Content -LiteralPath $script:SecurityRulesPath -Encoding UTF8
+    foreach ($observed in @(
+        'Enable all (7)',
+        'Disabled (0)',
+        'Not configured',
+        'Value 2 (not interpreted as Enable all)',
+        'Not applicable (Windows client)',
+        'Not applicable (member or standalone server, including non-DC AD CS)',
+        'Unknown (computer role could not be determined)',
+        'Unknown (domain NTLM registry read failed: Access denied)'
+    )) {
+        $script:description = $observed
+        $output = (AuditLogSetting -outType std -Baseline YamatoSecurity 6>&1 | Out-String)
+        $expectedHeading = 'NTLM Authentication: ' + $observed
+        Assert-Equal ($output -match ('(?m)^' + [regex]::Escape($expectedHeading) + '\r?$')) $true "Console heading retains '$observed'"
+        Assert-Equal ($output -match 'NTLM Authentication: Partially Enabled') $false 'An empty rule array does not imply partial enablement'
+        Assert-Equal ($output -match 'Fixture rules: Partially Enabled') $true 'Ordinary rule coverage aggregation is preserved'
+        $row = @(Import-Csv -LiteralPath (Join-Path $script:ScriptRoot 'WELA-Audit-Result.csv') | Where-Object SubCategory -eq 'Domain NTLM auditing')
+        Assert-Equal $row.Count 1 'CSV contains one domain NTLM setting row'
+        Assert-Equal $row[0].CurrentSetting $observed 'CSV retains the observed configuration state'
+        Assert-Equal $row[0].RuleCount '0' 'Configuration row claims no detection rules'
+        Assert-Equal @(Import-Csv -LiteralPath (Join-Path $script:ScriptRoot 'UsableRules.csv')).Count 1 'Configuration row does not change usable rule counts'
+        Assert-Equal @(Import-Csv -LiteralPath (Join-Path $script:ScriptRoot 'UnusableRules.csv')).Count 1 'Configuration row does not change unusable rule counts'
+    }
+    Write-Host "PASS: $script:assertions domain NTLM output assertions (mocked observations; temporary CSV files only)."
+} finally {
+    Remove-Item -LiteralPath $script:ScriptRoot -Recurse -Force
+}
diff --git a/website/docs/commands/usage.md b/website/docs/commands/usage.md
index 5e273ab1..353b6545 100644
--- a/website/docs/commands/usage.md
+++ b/website/docs/commands/usage.md
@@ -55,6 +55,14 @@ an isolated DC before deployment. `tests/DomainNtlm.Tests.ps1` uses mocked OS an
 registry access; the associated Windows workflow runs Windows PowerShell 5.1 and
 PowerShell 7 without changing host policy.
 
+Live-DC validation for [issue #363](https://github.com/Yamato-Security/WELA/issues/363)
+remains pending. Before closing that issue, record the Windows build and confirmed
+DC role, the previous registry value/type, the verified `AuditNTLMInDomain=7`
+DWORD, and representative NTLM event XML from benign test authentication. Also
+check that a second run is idempotent and that clients, member servers and non-DC CAs leave
+this domain-only setting unchanged. Mocked policy tests and console/CSV regression
+tests do not provide this event-generation evidence.
+
 #### `configure` command examples
 Apply Yamato Security's recommended settings (with confirmation prompt before changing settings):
 ```