nsec.arnor.org disclaimer

This is a free of charge service, and we may vary, suspend, or terminate it at any time, without notice. We may also rate-limit or block IP addresses if the service is abused.

If you use this, it's at your own risk, and we are not liable to you for any losses you may suffer as a result of using it.

Lookups are filtered for ads, malware, phishing, tracking, IoT telemetry. Some URLs may be redirected to use our own servers in order to increase privacy or add localized services.

We don't log lookups, except for filtered URLs and those are stored in an anonymized form. It may happen that more logs are enabled in order to debug the service from time to time.

DoT, DoQ, DoH and DoH3 are supported.

Various techniques are used to ensure the data is authentic, like dns-0x20.
DNSSEC is enforced.
qname minimisation is enabled.
DNS rebinding protection is enabled.

Servers are located in France, Italy, Switzerland.