Binary package “nsd” in ubuntu precise

authoritative name domain server (transitional package)

 NSD is an fast, authoritative only, high performance, simple
 and open source name server.
 .
 The NSD was primarily developed by NLnet Labs on request from and close
 cooperation with RIPE NCC, as an alternative name server software to be
 run on the root name server RIPE NCC operates.
 .
 This is dummy transitional package from nsd 2.x to nsd 3.x. It can
 be safely removed.
 .
 You will have to convert your configuration file to a new format,
 which can be done by /usr/share/doc/nsd3/contrib/nsd.zones2nsd.conf
 script.