Some interface SQL performance improvements

app/Models/System.php

@@ -73,6 +73,7 @@ class System extends Model
 			->where('zones.active',TRUE)
 			->where('domains.active',TRUE)
 			->orderBy('domains.name')
+			->with(['zone.domain'])
 			->FTNorder()
 			->orderBy('role','ASC');
 	}