text: //
  //  QNDnspodFree.h
  //  HappyDNS
  //
  //  Created by bailong on 15/6/23.
  //  Copyright (c) 2015年 Qiniu Cloud Storage. All rights reserved.
  //
  
  #import "QNResolverDelegate.h"
  #import <Foundation/Foundation.h>
  
  @interface QNDnspodFree : NSObject <QNResolverDelegate>
  - (NSArray *)query:(QNDomain *)domain networkInfo:(QNNetworkInfo *)netInfo error:(NSError *__autoreleasing *)error;
  
  - (instancetype)init;
  - (instancetype)initWithServer:(NSString *)server;
  - (instancetype)initWithServer:(NSString *)server
                         timeout:(NSUInteger)time;
  
  @end
  