On Fri, 18 Feb 2005, Adam wrote: > Well dns was being run on a bunch of dell blades also doing inbound MX. > there are 4 of these machines doing DNS from what i've gathered. 2x for > non-static ips and 2x for static ip customers. Around 30,000 in total. That does seem rather overkill - 3M requests/day is about 30 requests/second. I would think 1 of those boxes in single-proc mode would handle it fine.