No, you don't want the routing interface. You want to control DNS, not routing (routing controls what happens when you try to communicate with a particular IP address; DNS controls the resolution of host names to IP addresses). I can't see any option in there for hosting a DNS server, which is...
Like Nimrod said, there's a good chance your router doesn't support the feature. My own doesn't with the default firmware. DD-WRT, Tomato, OpenWRT, and other third-party firmware does.
Acrylic DNS Proxy, or some other software like it, would work though. You would just set that up on your...
Just came across this thread doing a Google search on this topic. It looked like too much manual effort though, so I kept looking and came across this:
Acrylic DNS Proxy
It's a DNS proxy that runs on Windows. In the configuration, you can set it up so that it redirects certain requests to...