text: //
  //  PPMappingNode.h
  //  PPDNSMappingDemo
  //
  //  Created by gao feng on 16/1/21.
  //  Copyright © 2016年 gao feng. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface PPMappingNode : NSObject
  
  @property (nonatomic, strong) NSString*                 mappedUrl; //ip or domain
  @property (nonatomic, assign) int                       requestFailedCount;
  
  @end
  