Unbound is a non-authoritative, validating, recursive, caching DNS resolver, with support for DNSSEC validation.

It is designed to be fast and lean and incorporates modern features based on open standards.

Unbound is not as feature rich as Bind, but it is easy to configure and quick to set up.

Authority Zones

Blacklist a domain

Configure Access

Configure Local Zones

Configure Encrypted DNS with Caching

Forward Zones

Local Data

Secure DNS over TLS

Views

https://nlnetlabs.nl/documentation/unbound/

https://www.nlnetlabs.nl/projects/unbound/about/

https://fossies.org/linux/unbound/doc/example.conf.in