diff --git a/lib/Froxlor/Cron/Dns/DnsBase.php b/lib/Froxlor/Cron/Dns/DnsBase.php
index 5c9eb018..31ae32df 100644
--- a/lib/Froxlor/Cron/Dns/DnsBase.php
+++ b/lib/Froxlor/Cron/Dns/DnsBase.php
@@ -132,18 +132,16 @@ abstract class DnsBase
 			");
 
 			while ($domain = $result_domains_stmt->fetch(PDO::FETCH_ASSOC)) {
-				$privkey_filename = FileDir::makeCorrectFile(Settings::Get('dkim.dkim_prefix') . '/dkim' . $domain['dkim_id'] . Settings::Get('dkim.privkeysuffix'));
-				$pubkey_filename = FileDir::makeCorrectFile(Settings::Get('dkim.dkim_prefix') . '/dkim' . $domain['dkim_id'] . '.public');
+				$privkey_filename = FileDir::makeCorrectFile(Settings::Get('dkim.dkim_prefix') . '/mx.' . $domain['domain'] . '.' . Settings::Get('dkim.privkeysuffix'));
+				$pubkey_filename = FileDir::makeCorrectFile(Settings::Get('dkim.dkim_prefix') . '/mx.' . $domain['domain'] . '.public');
 
 				if ($domain['dkim_privkey'] == '' || $domain['dkim_pubkey'] == '') {
 					$max_dkim_id_stmt = Database::query("SELECT MAX(`dkim_id`) as `max_dkim_id` FROM `" . TABLE_PANEL_DOMAINS . "`");
 					$max_dkim_id = $max_dkim_id_stmt->fetch(PDO::FETCH_ASSOC);
 					$domain['dkim_id'] = (int)$max_dkim_id['max_dkim_id'] + 1;
-					$privkey_filename = FileDir::makeCorrectFile(Settings::Get('dkim.dkim_prefix') . '/dkim' . $domain['dkim_id'] . Settings::Get('dkim.privkeysuffix'));
 					FileDir::safe_exec('openssl genrsa -out ' . escapeshellarg($privkey_filename) . ' ' . Settings::Get('dkim.dkim_keylength'));
 					$domain['dkim_privkey'] = file_get_contents($privkey_filename);
 					FileDir::safe_exec("chmod 0640 " . escapeshellarg($privkey_filename));
-					$pubkey_filename = FileDir::makeCorrectFile(Settings::Get('dkim.dkim_prefix') . '/dkim' . $domain['dkim_id'] . '.public');
 					FileDir::safe_exec('openssl rsa -in ' . escapeshellarg($privkey_filename) . ' -pubout -outform pem -out ' . escapeshellarg($pubkey_filename));
 					$domain['dkim_pubkey'] = file_get_contents($pubkey_filename);
 					FileDir::safe_exec("chmod 0664 " . escapeshellarg($pubkey_filename));
diff --git a/lib/Froxlor/Dns/Dns.php b/lib/Froxlor/Dns/Dns.php
index 7578ce94..ef374bc0 100644
--- a/lib/Froxlor/Dns/Dns.php
+++ b/lib/Froxlor/Dns/Dns.php
@@ -182,7 +182,8 @@ class Dns
 					}
 					if (Settings::Get('dkim.use_dkim') == '1') {
 						// check for DKIM content later
-						self::addRequiredEntry('dkim' . $domain['dkim_id'] . '._domainkey.' . $sub_record, 'TXT', $required_entries);
+						//self::addRequiredEntry('dkim' . $domain['dkim_id'] . '._domainkey.' . $sub_record, 'TXT', $required_entries);
+					    self::addRequiredEntry('mx._domainkey.' . $sub_record, 'TXT', $required_entries);
 					}
 				}
 			}
@@ -219,7 +220,8 @@ class Dns
 			}
 			if (Settings::Get('dkim.use_dkim') == '1') {
 				// check for DKIM content later
-				self::addRequiredEntry('dkim' . $domain['dkim_id'] . '._domainkey', 'TXT', $required_entries);
+				//self::addRequiredEntry('dkim' . $domain['dkim_id'] . '._domainkey', 'TXT', $required_entries);
+				self::addRequiredEntry('mx._domainkey', 'TXT', $required_entries);
 			}
 		}
 
@@ -393,7 +395,8 @@ class Dns
 								$zonerecords[] = new DnsEntry($sub_record, 'TXT', self::encloseTXTContent($txt_content));
 							} elseif (!empty($dkim_entries)) {
 								// DKIM entries
-								$dkim_record = 'dkim' . $domain['dkim_id'] . '._domainkey';
+								//$dkim_record = 'dkim' . $domain['dkim_id'] . '._domainkey';
+								$dkim_record = 'mx._domainkey';
 								if ($record == $dkim_record) {
 									// dkim for main-domain
 									// check for multiline entry
@@ -574,10 +577,7 @@ class Dns
     $zone_dkim = [];
     if (Settings::Get('dkim.use_dkim') == '1' && $domain['dkim'] == '1' && $domain['dkim_pubkey'] != '') {
         // start
-        $dkim_txt = '("v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAosq0CmLqEzJJxIHkQwG1Xwk6CSyHHWSDXL9BHCKzY9lJXH7a23PogVlLvUBYaAg"
-				"BtFOpsKuUCBl+/g6rOqgVXKg0OpYdpgTxZyz1i4NcubGFLifQGnF8ZKpIEDqIzmLI6SbH+9DKwYA319sXAR6feZI4g5bWqF07t/kzA5LN+2V5QnDQ3th++GPRl5rmW"
-				"F6uoidIRD85UZVEX4s3J1hce0k6tRb2aEozCJaSXHUwyarmbbX/5rky467QQ+45Uy0q9CNaMMu1IX5eybhLRxYXK1k0TfIRJv4FH1UFLlq2QoGC7d+KvLrUabhzQ5w"
-				"bdZkWuVgLFZ7CL2NegfzO6YeEcQIDAQAB")';
+        $dkim_txt = 'v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAosq0CmLqEzJJxIHkQwG1Xwk6CSyHHWSDXL9BHCKzY9lJXH7a23PogVlLvUBYaAgBtFOpsKuUCBl+/g6rOqgVXKg0OpYdpgTxZyz1i4NcubGFLifQGnF8ZKpIEDqIzmLI6SbH+9DKwYA319sXAR6feZI4g5bWqF07t/kzA5LN+2V5QnDQ3th++GPRl5rmWF6uoidIRD85UZVEX4s3J1hce0k6tRb2aEozCJaSXHUwyarmbbX/5rky467QQ+45Uy0q9CNaMMu1IX5eybhLRxYXK1k0TfIRJv4FH1UFLlq2QoGC7d+KvLrUabhzQ5wbdZkWuVgLFZ7CL2NegfzO6YeEcQIDAQAB';
         $zone_dkim[] = $dkim_txt;
     }
     return $zone_dkim;