Dnsforwarder is A simple DNS forwarder.Main fetures:

 1.Forwarding queries to customized domains (and their subdomains) to
   specified servers over a specified protocol (UDP or TCP).non-standard
   ports are supported;
 2.DNS cache and its controls(including modifying TTL for different domains);
 3.Ignoring DNS responses from upstream servers containing particular IPs;
 4.Loading hosts from file (including the support for wildcards, CName
   redirections and remote hosts files);
 5.Refusing queries to specified domains (for ads blocking);
 6.Cross-platform (Windows, Linux);