Paul Vixie of Internet Systems Consortium guides us on a journey into the sublime details of the domain name system. A must read for any person dealing with network and internet technologies!
"The wire protocol guys don't worry about security because that's really a network protocol problem. The network protocol guys don't worry about it because, really, it's an application problem. The application guys don't worry about it because, after all, they can just use the IP address and trust the network." Marcus J. Ranum