diff --git a/interface/web/dns/dns_import.php b/interface/web/dns/dns_import.php
index 405e437838a4895687790f11fbe5dcd971477560..49c14185d016fca3462697b918983c8ebb0fe3d4 100644
--- a/interface/web/dns/dns_import.php
+++ b/interface/web/dns/dns_import.php
@@ -606,6 +606,7 @@ if(isset($_FILES['file']['name']) && is_uploaded_file($_FILES['file']['tmp_name'
 		$dns_rr[$r]['type'] = 'NS';
 		$dns_rr[$r]['data'] = $server['server_name'];
 		$dns_rr[$r]['aux'] = 0;
+		$dns_rr[$r]['ttl'] = $soa['ttl'];
 		$r++;
 	}
 	//print('<pre>');