Re: Google Public DNS Problems?

["Livingood, Jason" <Jason_Livingood () cable comcast com>]

On 5/1/13 2:23 PM, "Jared Mauch" <jared () puck nether net> wrote:

> On May 1, 2013, at 1:39 PM, Tony Finch <dot () dotat at> wrote:
> > Blair Trosper <blair.trosper () 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 networkŠ

Jason (Comcast)