D

    DNS4EU

    A free, EU-sovereign public DNS resolver providing high-performance security and privacy protection for European citizens.

    CZCzech Republic·Founded 2016
    Headquarters
    🇨🇿Czech Republic
    Data Hosting
    EU (any EU region)
    Structure
    Independent
    Compliance
    ▣GDPR◆EU HQ▦EU Data

    DNS4EU key facts

    Last updated
    Legal entity
    Whalebone, s.r.o.
    Headquarters
    Czech Republic (CZ)
    Ownership
    Part of Whalebone, s.r.o. (Consortium Lead)
    Founded
    2016
    Data hosting
    EU (any EU region)
    Infrastructure
    Consortium-managed EU infrastructure
    Open source
    No
    US Cloud Act exposure
    Low (no US parent)
    Replaces
    Google Public DNS, Cloudflare 1.1.1.1, Quad9 DNS

    About DNS4EU

    JoinDNS4.eu (DNS4EU) is a flagship European initiative co-funded by the EU to enhance digital sovereignty in the Domain Name System. Led by the Czech cybersecurity firm Whalebone, s.r.o., and supported by a consortium of 13 members across 10 EU countries, the project provides a privacy-first public DNS resolver. It is designed to offer European citizens an alternative to non-EU resolvers that may not adhere to strict GDPR standards or lack regional threat intelligence. The service operates multiple resolver tiers, including options for ad-blocking and parental controls, all while ensuring that DNS queries are processed within the European Union. Beyond the public resolver (B2C), the project includes specialized pillars like DNS4GOV for public institutions and infrastructure solutions for telecommunications providers. By integrating local threat data from national security agencies, DNS4EU aims to provide superior protection against cyber threats specifically targeting European infrastructure.

    Alternative to

    Hosting & Security

    Infrastructure

    Consortium-managed EU infrastructure

    Key Features

    Protective DNS filtering against malware and phishing
    Child Protection filtering options
    Ad Blocking capabilities
    DNSSEC support against spoofing and amplification attacks
    Strategic EU-based server network for low latency
    Real-time threat intelligence sharing with national CERTs/CSIRTs via MISP
    Multiple resolver profiles (Unfiltered, Protective, Combined)

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