{
  "id": "hydrozen-monitor",
  "name": "Hydrozen",
  "operator": {
    "name": "Hydrozen",
    "url": "https://hydrozen.io"
  },
  "description": "Hydrozen.io is an uptime and website monitoring service; its checker fetches monitored endpoints from a documented, published set of IP addresses.",
  "docs": [
    "https://docs.hydrozen.io/overview/misc/user-agent-and-ip-list"
  ],
  "category": "monitoring",
  "user_agents": {
    "patterns": [
      "Hydrozen\\.io/\\d"
    ],
    "instances": [
      "Hydrozen.io/1.0"
    ]
  },
  "behavior": {
    "respects_robots_txt": false
  },
  "verification": [
    {
      "type": "cidr_feed",
      "url": "https://hydrozen.io/config/iplist.json",
      "format": "prefixes"
    }
  ],
  "tier": 1,
  "tier_label": "Fully verifiable",
  "first_seen": "2026-07-16T00:59:46.504Z",
  "resolved_cidrs": [
    "3.109.154.148/32",
    "34.229.178.9/32",
    "69.197.187.216/32"
  ]
}