On 5/1/13 2:23 PM, "Jared Mauch" <ja...@puck.nether.net> wrote:
>On May 1, 2013, at 1:39 PM, Tony Finch <d...@dotat.at> wrote: >>Blair Trosper <blair.tros...@gmail.com> wrote: >> >>> Goes all the way up to the A root server before failing spectacularly. >> >> That is an extremely weird response. Are you sure your queries are not >> being intercepted by a middlebox? What happens if you use dig +vc ? >> Do you get a similar round-trip time when pinging 8.8.8.8 to the one >> reported by dig? > >Some places like Wayport/attwifi intercept all udp/53 traffic and direct >it to their local server. You won't notice this with a ping, but you >will see it in the 0 or 1ms reply :) FWIW, no DNS intercepts happen on the Comcast networkĊ Jason (Comcast)