NSD

The NLnet Labs Name Server Daemon (NSD) is an authoritative DNS name server.

Free software · by NLnet Labs · nlnetlabs.nl

Open NSD in AirStack

What NSD’s own pages say

What it says it doesThe NLnet Labs Name Server Daemon (NSD) is an authoritative DNS name server. nlnetlabs.nl
Free planYes nlnetlabs.nl
Open sourceYes nlnetlabs.nl
Licensein open source form under the BSD license. nlnetlabs.nl

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.