{
  "version": 2,
  "rules": [
    {
      "domain_suffix": [
        "iflyink.com",
        "iflyrec.com",
        "iflysec.com",
        "iflytek.com",
        "xfyun.cn",
        "xunfei.cn",
        "ets100.com",
        "zhixue.com",
        "changyan.com",
        "xunfeixxj.com"
      ]
    }
  ]
}