rbldnsd is a small and fast DNS daemon, made especially to serve DNSBL
zones.  It was inspired by Dan J. Bernstein's rbldns program, found in
/usr/ports/net/djbdns, but is significantly faster.

rbldnsd was written by Michael Tokarev.

WWW: http://www.corpit.ru/mjt/rbldnsd.html

- Paul Chvostek <paul+ports@it.ca>