[DNSOP] signed root on a separate infrastructure [Re: A different question]

2008-08-23 Thread Peter Koch
On Fri, Aug 22, 2008 at 11:53:02AM -0700, David Conrad wrote: If you ensure the namespace and authorities are identical between the two infrastructures, there are no technical issues (at least that I've heard about). {diving into a detail - the ARPA zone shares its NS RRSet with the root

Re: [DNSOP] Cache poisoning on DNSSEC

2008-08-23 Thread Larson, Matt
On Fri, 22 Aug 2008, Blacka, David wrote: So one can use poison on a validating DNSSEC resolver to achieve false resolution for any new unsigned zone. Put another way, the bad guy can create new delegations under opt-out NSEC3 records. This fact is specifically mentioned in the Security

[DNSOP] spoofing in .com and .net

2008-08-23 Thread Jim Reid
On 23 Aug 2008, at 13:52, Larson, Matt wrote: And I should note that in the case of .com and .net zones signed with NSEC3, rather than going to the trouble of spoofing a domain into existence, a bad guy with ~USD 10 could just buy the domain. Or give it back with 5 days and get the 10 bucks