new dns helper class

core/Helper/DnsHelper.php

@@ -112,15 +112,15 @@ class DnsHelper
         }
         $vars['domainDMARC'] = $domainDMARC;
         # MX
-        if(count($domainMX) > 1) {
-            $vars['multiMX'] = TRUE;
-        } else {
-            $vars['multiMX'] = FALSE;
-        }
         if(empty($domainMX)){
             $vars['mx'] = 'unset';
             $vars['mxtarget'] = $params['serverhostname'];
         } else {
+            if(count($domainMX) > 1) {
+                $vars['multiMX'] = TRUE;
+            } else {
+                $vars['multiMX'] = FALSE;
+            }
             $vars['domainMX'] = $domainMX;
             $domainMXrecord = array_shift($domainMX);
             $vars['mxtarget'] = $domainMXrecord->exchange;