MaraDNS
MaraDNS has a reputation as one of the most secure DNS servers available.
Alexander Clouter <alex – at – digriz.org.uk> has created a script to create MaraDNS compatible zone files. It’s located at http://www.malwaredomains.com/files/createmaradns-pl.txt (change the extension to .pl). Please try it out and give us feedback. Thanks to Alexander for his hard work!