NSD is an authoritative DNS server with upstream at

https://nlnetlabs.nl/projects/nsd/about/

The build status of the package in Factory is

![Factory build status](https://br.opensuse.org/status/openSUSE:Factory/nsd/standard)

and in devel project

![Devel build status](https://br.opensuse.org/status/server:dns/nsd)