Directory / Monitoring

Hydrozen

Fully verifiable

Hydrozen.io is an uptime and website monitoring service; its checker fetches monitored endpoints from a documented, published set of IP addresses.

Operated by Hydrozen · Official documentation

User agents

Patterns this directory matches, with real observed strings.

  • regexHydrozen\.io/\d
  • observedHydrozen.io/1.0

How to verify

Fetch the official IP range feed

curl -s https://hydrozen.io/config/iplist.json

IP ranges (3)

Refreshed daily from the operator's feed. Also available as /data/ips/hydrozen-monitor.ips and /data/bots/hydrozen-monitor.json.

3.109.154.148/32
34.229.178.9/32
69.197.187.216/32

Good Bot Practices scorecard

  • Identifies honestly

    Stable UA token documented (1 pattern)

  • Verifiable

    Fully verifiable

  • Respects robots.txt

    Service traffic you configured — robots.txt does not apply

  • Behaves

    Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset

  • Reachable operator

    Operator and documentation published

Measured against the Good Bot Practices.