Privacy Ratings

DNS resolvers

Cloudflare privacy rating

Public DNS resolver from Cloudflare with DNS over HTTPS and TLS, DNSSEC validation, and privacy commitments examined by KPMG.

Summary

Cloudflare scores 72 out of 100 (grade C) on the DNS resolvers criteria. It meets 8 of 11 criteria: no ads or data sales, independent audit, transparency report, tells users about requests, TLS configuration, Encrypted DNS, no query logs and DNSSEC validation. It partly meets security headers. It does not meet open source and no trackers or telemetry. It is based in the United States: Five Eyes member; subject to the US CLOUD Act. Automated tests: SSL Labs grade A and Mozilla HTTP Observatory grade B+.

Score 72 out of 100. How scoring works

Criteria

  • No

    Open source Weight 3 of 3

    Is all the source code needed to run the product public?

    Closed source.

  • No

    No trackers or telemetry Weight 3 of 3

    Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?

    The 1.1.1.1 Android app includes Google Firebase Analytics and Crashlytics.

    reports.exodus-privacy.eu.org

  • Yes

    No ads or data sales Weight 2 of 3

    Is the product funded without advertising, ad targeting or selling user data?

    Cloudflare commits not to sell resolver data or use it to target ads.

    developers.cloudflare.com

  • Yes

    Independent audit Weight 2 of 3

    Has an independent security or privacy audit been published within the last three years?

    Full KPMG examination report on the resolver's privacy controls.

    cf-assets.www.cloudflare.com

  • Yes

    Transparency report Weight 2 of 3

    Does the provider regularly publish how many government and legal requests it receives and how it responds?

    Semi-annual reports with counts of legal requests and responses.

    cloudflare.com

  • Yes

    Tells users about requests Weight 1 of 3

    Does the provider promise to tell users about requests for their data, unless a court forbids it?

    The transparency report states customers are notified of legal requests unless legally prohibited.

    cf-assets.www.cloudflare.com

  • Yes

    Encrypted DNS Weight 3 of 3

    Are DNS over HTTPS and DNS over TLS supported?

    DoH and DoT are supported.

    developers.cloudflare.com

  • Yes

    No query logs Weight 3 of 3

    Are queries stored without IP addresses, and is this independently audited?

    Source IPs are truncated and deleted within 25 hours, confirmed by the KPMG examination.

    cf-assets.www.cloudflare.com

  • Yes

    DNSSEC validation Weight 1 of 3

    Does the resolver validate DNSSEC?

    1.1.1.1 validates DNSSEC on every query.

    developers.cloudflare.com

Automated tests

  • Yes

    TLS configuration Weight 2 of 3

    Does the website pass the Qualys SSL Labs test with a grade of A or better?

    Grade A

    ssllabs.com

  • Partial

    Security headers Weight 1 of 3

    Does the website pass the Mozilla HTTP Observatory test with a grade of A or better?

    Grade B+ (80/100+)

    developer.mozilla.org

  • Not tested yet

    Modern web standards Weight 1 of 3

    Does the website score 90% or higher on the Internet.nl website test?

    Not tested yet.

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