Comment Yay, I got slashdotted! (Score 4, Interesting) 49
I should really visit
I should really visit
It is generally not made clear that problems are only to be expected for those users behind DNS resolvers that ask 'DNSSEC OK=1' questions by default.
Such 'do=1' default behaviour was enabled in BIND, most likely in an effort to 'make the world safe for DNSSEC'. Even though no further DNSSEC processing is performed by default.
Other implementations, like PowerDNS & DJBDNS, do not wantonly ask 'DNSSEC OK=1' questions. This means that for these (and other) resolvers, on May 5th nothing will happen.
The 'testing' sites linked do not clarify if you are behind a resolver that asks 'do=0' or 'do=1' questions, and may thus lead to needless worry.
Cheers,
Bert - PowerDNS.
Paul,
I'd love to know more about how PowerDNS could be spoofed more easily - I'd love to fix it. Since Kaminsky, nothing has changed within the PowerDNS Recursor, so anything you've discovered is still relevant!
Bert
Nothing too serious, probably a prank from some bored employees at the time. We asked some of the Nominum people what they were up to, since we'd been receiving packets that caused PowerDNS to crash from Nominum IP space.
I seem to recall one of their (ex-)employees eventually even told us which bug they had been triggering.
I don't for a moment believe this was a Nominum-sanctioned activity.
But this is all way back in the mists of time, the beginning of 2002.
Bert
(PowerDNS)
No one gets sick on Wednesdays.