nanog mailing list archives
Re: Hey, SiteFinder is back, again...
From: Stefan Bethke <stb () lassitu de>
Date: Tue, 6 Nov 2007 06:37:39 +0100
Am 05.11.2007 um 17:16 schrieb Stephane Bortzmeyer:
3) Provide DNS recursors which do the mangling *and* block users, either by filtering out port 53 or by giving them a RFC 1918 address with no NAT for this port. I've seen 1) and 2) in the wild and I am certain I will see 3) one day or the other.
Just recently in NYC, the hotel "internet" connection did intercept any UDP traffic to *:53, redirecting it to their resolver. Which did not only serve their own A records for names that should have returned NXDOMAIN, but also returned "better" answers than you normally would get (requesting pages from www.weather.com delivered pages from www.accuweather.com ). Of course it even did that after I had paid and clicked through their walled garden site.
Stefan -- Stefan Bethke <stb () lassitu de> Fon +49 170 346 0140
Current thread:
- Re: Hey, SiteFinder is back, again..., (continued)
- Re: Hey, SiteFinder is back, again... Eliot Lear (Nov 05)
- Re: Hey, SiteFinder is back, again... Christopher Morrow (Nov 05)
- Re: Hey, SiteFinder is back, again... Steven M. Bellovin (Nov 06)
- Re: Hey, SiteFinder is back, again... Barry Shein (Nov 06)
- Re: Hey, SiteFinder is back, again... Mark Andrews (Nov 05)
- Re: Hey, SiteFinder is back, again... David Conrad (Nov 05)
- Re: Hey, SiteFinder is back, again... Mark Andrews (Nov 05)
- Re: Hey, SiteFinder is back, again... David Conrad (Nov 05)
- Re: Hey, SiteFinder is back, again... Stephane Bortzmeyer (Nov 05)
- Re: Hey, SiteFinder is back, again... D'Arcy J.M. Cain (Nov 05)
- Re: Hey, SiteFinder is back, again... Stefan Bethke (Nov 05)
- RE: Hey, SiteFinder is back, again... Frank Bulk - iNAME (Nov 06)
- Re: Hey, SiteFinder is back, again... Patrick W. Gilmore (Nov 05)
- Re: Hey, SiteFinder is back, again... Bill Stewart (Nov 05)
- Re: Hey, SiteFinder is back, again... Andrew Sullivan (Nov 05)
- Re: Hey, SiteFinder is back, again... Sean Donelan (Nov 04)
- Re: Hey, SiteFinder is back, again... Steven M. Bellovin (Nov 04)
- Re: Hey, SiteFinder is back, again... Eliot Lear (Nov 04)
- Re: Hey, SiteFinder is back, again... Sean Donelan (Nov 04)
- Re: Hey, SiteFinder is back, again... Eliot Lear (Nov 04)
- Re: Hey, SiteFinder is back, again... Joe Greco (Nov 05)