On Jun 10, 2012, at 6:25 PM, DTNX Postmaster wrote:

> A single ANY query for a domain gives you the NS, MX, TXT and SPF records, 
> plus any A/AAAA record present. At scale, who knows, the reduction in number 
> of queries probably adds up.

It strikes me as laziness and cost-shifting.

> And then there's the information harvesters, who query hosted domains in 
> sequence. They actually seem to account for around 40% of our 'normal' ANY 
> traffic with just a few IP addresses.

They don't count.

;>

-----------------------------------------------------------------------
Roland Dobbins <rdobb...@arbor.net> // <http://www.arbornetworks.com>

          Luck is the residue of opportunity and design.

                       -- John Milton

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