diff --git a/app/Services/DkimService.php b/app/Services/DkimService.php
index 538374c..5c529a0 100644
--- a/app/Services/DkimService.php
+++ b/app/Services/DkimService.php
@@ -3,6 +3,7 @@
 namespace App\Services;
 
 use App\Models\Domain;
+use Illuminate\Contracts\Console\Kernel;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Storage;
 use RuntimeException;
@@ -77,34 +78,6 @@ class DkimService
         ];
     }
 
-//        // Pfade
-//        $base = "dkim/{$domain->id}";
-//        Storage::disk('local')->makeDirectory($base);
-//
-//        $privPath = storage_path("app/{$base}/{$selector}.key");
-//        $pubPath  = storage_path("app/{$base}/{$selector}.pub");
-//
-//        // openssl genrsa / rsa-privkey
-//        $cmd = sprintf('openssl genrsa %d > %s && openssl rsa -in %s -pubout -out %s',
-//            $bits, escapeshellarg($privPath), escapeshellarg($privPath), escapeshellarg($pubPath)
-//        );
-//        shell_exec($cmd);
-//
-//        $pub = trim(file_get_contents($pubPath));
-//        // Public Key extrahieren → DKIM TXT
-//        $pub = preg_replace('/-----BEGIN PUBLIC KEY-----|-----END PUBLIC KEY-----|\s+/', '', $pub);
-//
-//        $txt = "v=DKIM1; k=rsa; p={$pub}";
-//        // Domain kann hier auch den Pfad/Selector speichern:
-//        $domain->update([
-//            'dkim_selector' => $selector,
-//            'dkim_bits'     => $bits,
-//            'dkim_key_path' => $privPath,
-//        ]);
-//
-//        return $txt;
-//    }
-
     protected function safeKey($value, int $max = 64): string
     {
         if (is_object($value)) {
diff --git a/config/mailpool.php b/config/mailpool.php
index 4bfbb6b..97314e0 100644
--- a/config/mailpool.php
+++ b/config/mailpool.php
@@ -2,7 +2,7 @@
 // config/mailpool.php
 return [
     'platform_zone' => env('BASE_DOMAIN', 'example.com'),
-    'platform_system_zone' => env('MAILPOOL_PLATFORM_SYSTEM_ZONE', 'sysmail'),
+    'platform_system_zone' => env('SYSMAIL_SUB', 'sysmail'),
 
     'fixed_reserve_mb' => env('MAILPOOL_FIXED_RESERVE_MB', 2048), // 2 GB
     'percent_reserve'  => env('MAILPOOL_PERCENT_RESERVE', 15),    // 15 %
diff --git a/config/mailwolt.php b/config/mailwolt.php
new file mode 100644
index 0000000..a946d15
--- /dev/null
+++ b/config/mailwolt.php
@@ -0,0 +1,7 @@
+<?php
+
+return [
+    'base_domain'   => env('BASE_DOMAIN', 'example.com'),
+    'sysmail_sub'   => env('SYSMAIL_SUB', 'sysmail'),
+    'dkim_selector' => env('DKIM_SELECTOR', 'mwl1'),
+];
diff --git a/database/seeders/SystemDomainSeeder.php b/database/seeders/SystemDomainSeeder.php
index b93ab58..aa76af9 100644
--- a/database/seeders/SystemDomainSeeder.php
+++ b/database/seeders/SystemDomainSeeder.php
@@ -54,7 +54,8 @@ class SystemDomainSeeder extends Seeder
 
         if (!$hasTlsa) {
             // TlsaService nutzt denselben Host aus ENV (mx.<base>) – passt zu serverFqdn.
-            $tlsa = app(TlsaService::class)->refreshForServerDomain($serverDomain);
+//            $tlsa = app(TlsaService::class)->refreshForServerDomain($serverDomain);
+            $tlsa = app(TlsaService::class)->refreshForMx('_25._tcp');
             if ($tlsa) {
                 $this->command->info("TLSA erstellt: _25._tcp.{$tlsa->host} 3 1 1 {$tlsa->hash}");
             } else {