AOL rejecting mail from IP's w/o reverse DNS ?

Adam McKenna adam at
Thu Dec 4 01:34:00 UTC 2003

On Wed, Dec 03, 2003 at 09:53:37AM -0800, Adam McKenna wrote:
> On Wed, Dec 03, 2003 at 09:48:44AM -0800, Randy Bush wrote:
> > > How can delegating on a per-ip basis be any different or worse
> > > than delegating it using an rfc2317 scheme?
> > 
> > consider the label of the ns rr to delegate only
> Do you mean  I still don't see what's wrong with
> the following, or how it leads to cache poisoning or leaky name space.
> IN A

Eight hours later, and I'm still waiting for a reply on this.  Were the
original attacks by Pete Ehlke warranted, or would he care to retract his


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