On Thu, 2007-12-06 at 20:05 -0500, Adrin wrote: > Every notice how many ISP have primary and secondary DNSes on the same > subnet? In this day and age, "same subnet" can be deceiving. For instance Level3 has DNS servers at 4.2.2.1, 4.2.2.2, 4.2.2.3, and 4.2.2.4. But, if you do some testing, you can easily see that they are all behind on router. ;-) -Jim P.