Re: common log format...unresolved hosts?

Bob Cunningham (
Tue, 9 May 1995 22:09:24 +0500

>I was guessing these were people with dial-up slip
>accounts with dynamic IP assignments.

Well the local ISPs in my area dynamically assign IP numbers,
but nonetheless register their entires series on DNS. But
probably lots of other ISPs don't.

Mainly, though, I suspect that there's simply a lot of reverse
DNS table entries missing all over the world...