{
  "usage": {
    "query": "GET /?ip=<ip|domain|asn>",
    "path_form": "GET /<ip>",
    "fresh_bypass": "add &fresh=1 to skip edge cache",
    "fresh_ttl_seconds": 600,
    "stale_ttl_seconds": 86400
  },
  "upstream": "ping0.co"
}