Announcing the Results of the 1.1.1.1 Public DNS Resolver Privacy Examination

This post details the results of an independent examination of Cloudflare's 1.1.1.1 public DNS resolver privacy commitments. It confirms that personal data is not retained and that IP addresses are truncated and anonymized for network troubleshooting and DoS mitigation. Commitments regarding data handling and retention have been clarified and refined, including specific details on IP truncation, log retention periods, and data sharing with APNIC for research purposes. The post also acknowledges past ambiguities in communication regarding anonymous log data handling and outlines updated privacy commitments.