I'm trying to setup a cluster of name servers, and want to distribute the load across the cluster such that lookups of e.g. 'www.xxx.com' will always go to the same node - to be able to benefit from caching. I figured I'd be able to inspect the DNS queries and reroute the queries based on a hash-value of the name being looked up. This sounds like a job for iptables - am I on the right track? cheers /Per Jessen