"The time has come," the Walrus said, "To talk of many things: Of shoes?and ships?and sealing-wax?Of cabbages?and kings?And why the sea is boiling hot?And whether pigs have wings."
It's time we tied up loose ends. We've already covered the mainstream of DNS, but we haven't explored a handful of interesting niches. Some of these, like instructions on how to set up DNS on a network without Internet connectivity, may actually be useful; others may just be interesting. But we can't in good conscience send you out into the world without completing your education!