4. Server

4.1 Caching		The internal cache speeds things up.
4.2 Signals		How MyDNS reacts to certain signals.
4.3 TCP support		DNS over TCP.
4.4 Zone transfers		DNS-based zone transfers.
4.5 Round robin		Multiple address records for the same host.
4.6 Load balancing		Like round robin, but more advanced.
4.7 Logging queries		How to log each query your server receives.