[SHAME] Spam Rats
marka at isc.org
Thu Jan 10 06:22:31 UTC 2013
In message <alpine.BSF.2.00.1301100106560.55043 at joyce.lan>, "John R. Levine" wr
> >> One is a stunt rDNS server that synthesizes the records on demand.
> >> (Bonus points for doing DNSSEC, too. Double bonus points for doing
> >> NSEC3.)
> > NSEC3 is a waste of time in ip6.arpa or any similarly structured
> > zone so -1000000 for doing NEC3 and effectively doing a DoS attack
> > against yourself and the client resolvers.
> I know, but figuring out on the fly what order the hashes are would
> be quite a coding feat.
subtract labels until you have one which fits the namespace pattern.
that is the closest encloser <ce>. hash that name for the closest
encloser. hash <label>.<ce> add/subtact one for the second half
of the noqname proof. hash *.<ce> add/subtact one for the no
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: marka at isc.org
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