On Wed, Apr 09, 2014 at 12:19:42AM +0200, Heiko Schlittermann wrote:
> > My claim is that it does not matter. The IP->name mapping alone
> > is not terribly interesting from a security perspective.
>
> Probably we misunderstood each other. I was talking more about MX, A, AAA,
> SRV lookups. You where probably talking about PTR lookups, aren't you?
Yes, and *only* PTR lookups, though I may have neglected to emphasize
this context sufficiently.
--
Viktor.