#import <HTTPDNS/HTTPDNS.h>

// 初始化客户端
HTTPDNSClient *dns = [[HTTPDNSClient alloc] init];

// 解析记录
[dns getRecord:@"www.taobao.com" callback:^(HTTPDNSRecord *record) {
    NSLog(@"IP : %@", record.ip);
   NSLog(@"description : %@", record.description);
}];

// 清除缓存
[dns cleanAllCache];

// 使用 DNSPod
[dns useDNSPod];

// 使用 DNSPod 企业版
[dns useDNSPodProWithAccount:@"Your DNSPod pro accound id" Key:@"Your DNSPod pro key"];

// 使用阿里云 HTTPDNS
[dns useAliYunWithKey:@"Your Aliyun HTTPNDS accound id"];