[dns-operations] DNS pre-resolution

Jorge Amodio jmamodio at gmail.com
Sat Dec 5 12:49:30 UTC 2009


On Sat, Dec 5, 2009 at 5:59 AM, Gadi Evron <ge at linuxbox.org> wrote:
> I wonder what you guys think of this concept?
> http://www.dalkescientific.com/writings/diary/archive/2009/12/04/dns_preresolution.html

Andrew is assuming that chrome will lookup the dns name for every single URL on
a page, I believe Roskind on the video said it was not as simple as
that, also the
response could be cached somewhere and the query never hit his servers.

After seeing the video I was playing a little bit (I use chrome as my
default browser) looking
at the query log of my local bind caching server and I can see on the
log how my desktop machine
sends the queries for some names but not all, even if I hover over some URLs.

Regards
Jorge



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