Linux NIS(YP) Server and Tools The Network Information Service (NIS) provides a simple network lookup service consisting of databases and processes. It was formerly known as Sun Yellow Pages (YP). http://www.linux-nis.org/nis/ Linux-nis.org~Site InfoWhoisTrace RouteRBL Check
Unbound A validating, recursive, and caching DNS server software product distributed in open source form under the BSD license. [Unix] http://www.unbound.net/ Unbound.net~Site InfoWhoisTrace RouteRBL Check
Sauron A free GPL licensed DNS and DHCP management system. Includes a detailed presentation, screenshots and documentation. http://sauron.jyu.fi/ Jyu.fi~Site InfoWhoisTrace RouteRBL Check
ISC's BIND The developer's site for the Berkeley Internet Name Daemon at the Internet Software Consortium. http://www.isc.org/software/bind Isc.org~Site InfoWhoisTrace RouteRBL Check