{
  "version": 2,
  "rules": [
    {
      "domain_suffix": [
        "yfcache.com",
        "yfcalc.com",
        "yfcdn.net",
        "yfcloud.com",
        "yfdts.net",
        "yfp2p.net",
        "yfscdn.net",
        "yunfancdn.com"
      ]
    }
  ]
}