diff --git a/powershell/public/cis/Test-MtCisDkim.ps1 b/powershell/public/cis/Test-MtCisDkim.ps1
index 3fbf57653..f47970d47 100644
--- a/powershell/public/cis/Test-MtCisDkim.ps1
+++ b/powershell/public/cis/Test-MtCisDkim.ps1
@@ -42,6 +42,17 @@
                 $_.domain -eq $domain.domainname
             }
 
+            if (-not $dkimSigningConfig) {
+                $dkimRecord = [PSCustomObject]@{
+                    domain     = $domain.DomainName
+                    pass       = if ($domain.SendingFromDomainDisabled) { 'Skipped' } elseif ($domain.InitialDomain -eq $true) { 'Passed' } else { 'Failed' }
+                    reason     = if ($domain.SendingFromDomainDisabled) { 'Parked domain' } elseif ($domain.InitialDomain -eq $true) { 'Microsoft auto-signs DKIM for the initial onmicrosoft.com domain' } else { 'No DkimSigningConfig found for domain' }
+                    dkimRecord = $null
+                }
+                $dkimRecords += $dkimRecord
+                continue
+            }
+
             if ((Get-Date) -gt $dkimSigningConfig.RotateOnDate) {
                 if ($Selector -ne $dkimSigningConfig.SelectorAfterRotateOnDate) {
                     Write-Verbose "Using DKIM $($dkimSigningConfig.SelectorAfterRotateOnDate) based on EXO config"
diff --git a/powershell/public/cisa/exchange/Test-MtCisaDkim.ps1 b/powershell/public/cisa/exchange/Test-MtCisaDkim.ps1
index 8bc94b05b..d25901815 100644
--- a/powershell/public/cisa/exchange/Test-MtCisaDkim.ps1
+++ b/powershell/public/cisa/exchange/Test-MtCisaDkim.ps1
@@ -40,6 +40,17 @@
             $dkimSigningConfig = $dkimSigningConfigs | Where-Object {`
                     $_.domain -eq $domain.domainname
             }
+
+            if (-not $dkimSigningConfig) {
+                $dkimRecord = [PSCustomObject]@{
+                    domain     = $domain.DomainName
+                    pass       = if ($domain.SendingFromDomainDisabled) { 'Skipped' } elseif ($domain.InitialDomain -eq $true) { 'Passed' } else { 'Failed' }
+                    reason     = if ($domain.SendingFromDomainDisabled) { 'Parked domain' } elseif ($domain.InitialDomain -eq $true) { 'Microsoft auto-signs DKIM for the initial onmicrosoft.com domain' } else { 'No DkimSigningConfig found for domain' }
+                    dkimRecord = $null
+                }
+                $dkimRecords += $dkimRecord
+                continue
+            }
             if ((Get-Date) -gt $dkimSigningConfig.RotateOnDate) {
                 if ($Selector -ne $dkimSigningConfig.SelectorAfterRotateOnDate) {
                     Write-Verbose "Using DKIM $($dkimSigningConfig.SelectorAfterRotateOnDate) based on EXO config"
diff --git a/powershell/tests/functions/Test-MtDkim.Tests.ps1 b/powershell/tests/functions/Test-MtDkim.Tests.ps1
new file mode 100644
index 000000000..5e8c8498d
--- /dev/null
+++ b/powershell/tests/functions/Test-MtDkim.Tests.ps1
@@ -0,0 +1,88 @@
+BeforeAll {
+    Import-Module "$PSScriptRoot/../../Maester.psd1" -Force
+}
+
+Describe 'DKIM checks with no signing configuration' -ForEach @(
+    @{ CommandName = 'Test-MtCisDkim' }
+    @{ CommandName = 'Test-MtCisaDkim' }
+) {
+    BeforeEach {
+        Mock -ModuleName Maester Test-MtConnection { return $true }
+        Mock -ModuleName Maester Add-MtTestResultDetail { }
+        Mock -ModuleName Maester Get-MailAuthenticationRecord {
+            throw 'DNS lookup should not be attempted without a DKIM signing configuration'
+        }
+    }
+
+    It '<CommandName> returns <ExpectedOutcome> for <DomainName>' -ForEach @(
+        @{
+            DomainName                = 'contoso.onmicrosoft.com'
+            InitialDomain             = $true
+            IsCoexistenceDomain       = $false
+            SendingFromDomainDisabled = $false
+            ExpectedOutcome           = 'passed'
+            ExpectedResult            = $true
+        }
+        @{
+            DomainName                = 'secondary.onmicrosoft.com'
+            InitialDomain             = $false
+            IsCoexistenceDomain       = $false
+            SendingFromDomainDisabled = $false
+            ExpectedOutcome           = 'failed'
+            ExpectedResult            = $false
+        }
+        @{
+            DomainName                = 'parked.example'
+            InitialDomain             = $false
+            IsCoexistenceDomain       = $false
+            SendingFromDomainDisabled = $true
+            ExpectedOutcome           = 'skipped'
+            ExpectedResult            = $null
+        }
+        @{
+            DomainName                = 'contoso.mail.onmicrosoft.com'
+            InitialDomain             = $false
+            IsCoexistenceDomain       = $true
+            SendingFromDomainDisabled = $false
+            ExpectedOutcome           = 'failed'
+            ExpectedResult            = $false
+        }
+        @{
+            DomainName                = 'contoso.mail.onmicrosoft.com'
+            InitialDomain             = $false
+            IsCoexistenceDomain       = $true
+            SendingFromDomainDisabled = $true
+            ExpectedOutcome           = 'skipped'
+            ExpectedResult            = $null
+        }
+        @{
+            DomainName                = 'contoso.com'
+            InitialDomain             = $false
+            IsCoexistenceDomain       = $false
+            SendingFromDomainDisabled = $false
+            ExpectedOutcome           = 'failed'
+            ExpectedResult            = $false
+        }
+    ) {
+        Mock -ModuleName Maester Get-MtExo {
+            if ($Request -eq 'AcceptedDomain') {
+                return [PSCustomObject]@{
+                    DomainName                = $DomainName
+                    InitialDomain             = $InitialDomain
+                    IsCoexistenceDomain       = $IsCoexistenceDomain
+                    SendingFromDomainDisabled = $SendingFromDomainDisabled
+                }
+            }
+
+            return @()
+        }
+
+        $result = & $CommandName
+        if ($null -eq $ExpectedResult) {
+            $result | Should -BeNullOrEmpty
+        } else {
+            $result | Should -Be $ExpectedResult
+        }
+        Should -Invoke Get-MailAuthenticationRecord -ModuleName Maester -Exactly 0
+    }
+}
diff --git a/website/contributors/contributors.yml b/website/contributors/contributors.yml
index 327ff082f..c2e9caef9 100644
--- a/website/contributors/contributors.yml
+++ b/website/contributors/contributors.yml
@@ -30,6 +30,12 @@ alexandair:
   name: Aleksandar Nikolić
   title: Microsoft MVP
 
+amlhive-tech:
+  name: Haris Habib
+  company: AMLHIVE
+  emails:
+    - tech@amlhive.com.au
+
 amandaw33:
 
 andremieth: