new dns helper class

core/Http/Response.php

@@ -10,7 +10,6 @@ use ThurData\Servers\KerioEmail\Core\Http\View\MainMenu;
 use ThurData\Servers\KerioEmail\Core\Helper\BuildUrl;
 use ThurData\Servers\KerioEmail\Core\App\Controllers\Instances\Addon\Config;
 use ThurData\Servers\KerioEmail\Core\Helper\WhmcsVersionComparator;
-use ThurData\Servers\KerioEmail\Core\Helper\DnsHelper;
 
 /**
  * Description of Response
@@ -187,7 +186,7 @@ class Response extends SymfonyRespose
             'tagImageModule'           => $addon->getConfigValue('moduleIcon'),
             'isDebug'                  => (bool)((int)$addon->getConfigValue('debug', "0")),
             'errorPageDetails'         => $this->getErrorPageData($responseResolver),
-            'dnsvars'                  => DnsHelper::KerioEmailCheckDNS($params)
+            'dnsvars'                  => ThurData\Servers\KerioEmail\Core\Helper\DnsHelper::KerioEmailCheckDNS($params)
         ];
 
         try