> The PowerDNS recursor which has Lua-script support has a script for > dns64 as well. > > Here is the blog-post from the author of PowerDNS: > http://bert-hubert.blogspot.com/2010/11/powerdns-recursor-additional- > lua-hooks.html "Note: DO NOT TAKE THIS SCRIPT INTO PRODUCTION - it blacks out important Sites" Not exactly the most useful tool in the drawer.