A front door
for the internet.

Every app and website needs an address. dundns lets trusted destinations through and keeps ads, trackers, and known threats outside.

300,000 filtered queries each month. No card required.

DNS, in plain English The internet's address book
Your device “Where is this?” A website or app needs an internet address.
dundns Checks your rules Is the destination trusted or blocked?
Trusted site Address returned The website opens.
Ad or tracker No address returned The connection stops.

DNS turns names into internet addresses. dundns answers only when your rules allow it.

Connect with DNS over HTTPS DNS over TLS DNS over QUIC Oblivious DoH UDP / TCP

Your DNS history is never sold or shared.

EU servers, EU company, European privacy law.

Logging is disabled by default. Deletion is immediate.

Built for the traffic you actually have

Resolve.
On your terms.

Choose what gets through

Ads and trackers

Curated lists stop ad, tracker, and telemetry domains before they resolve.

Threat intelligence

Continuously updated feeds block malware, phishing, and command-and-control domains.

Countries and networks

Block answers from selected countries or autonomous systems.

Family controls

Filter adult sites, gambling, apps, and games by profile.

Your own rules

Add custom allow, deny, and rewrite rules. Your allow list always wins.

Know what happened

Device identification

Tag devices in the DNS hostname or URL path, then filter by device.

Useful analytics

See resolved and blocked domains, source IPs, and encrypted traffic share.

Logs on your terms

Keep detailed query logs when you need them. Turn them off when you do not.

Shape it around you

Multiple profiles

Keep separate rules for home, work, travel, or individual devices.

Stacked profiles

Set shared rules once, then layer individual overrides on top.

REST API

Manage profiles, rules, logs, and analytics from your own tools. View the docs.

The jurisdiction matters

Your DNS data
stays in Europe.

dundns runs entirely on infrastructure in the European Union, under European privacy law.

Servers
European Union
Company
EU incorporated
Data exports
None

From account to encrypted DNS

Three steps.
No software.

  1. 01

    Create a profile

    Each profile gets a unique address for the resolver.

  2. 02

    Set your rules

    Choose blocklists and add any allow or deny rules.

  3. 03

    Point your device

    Use your-id.dns.dundns.eu with DoH, DoT, or DoQ.

Private DNS, hosted in Europe

Your rules begin here.

Create a free profile 300,000 filtered queries a month. No card required.