Cloudflare Custom Hostname Verification

Listed only

Cloudflare's custom-hostname ownership checker. Cloudflare documents that requests carrying this user agent are triggered when a customer chooses to validate a custom hostname with an HTTP ownership token, which requires fetching the token from the hostname being claimed.

Operated by Cloudflare · Official documentation

User agents

Patterns this directory matches, with real observed strings.

regexCloudflare Custom Hostname Verification
observedCloudflare Custom Hostname Verification

How to verify

No verification recipe published by the operator.

Good Bot Practices scorecard

Identifies honestly
Stable UA token documented (1 pattern)
Verifiable
Operator publishes no verification path
Respects robots.txt
Does not honor robots.txt
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.