Is the FBI's DNSSEC broken?

[johnl at iecc.com (John Levine)]

In article <52265AA4.6000404 at free.fr> you write:
>Le 03/09/2013 23:28, John Levine a ?crit :
>>>> On Fri, Aug 30, 2013 at 10:27:36PM +0000, John Levine wrote:
>>>>> I don't claim to be a big DNSSEC expert, but this looks just plain
>>>>> wrong to me, and unbound agrees, turning it into a SERVFAIL.
>> I heard back, seems like I found someone at the FBI who was able to
>> explain the problem to Neustar (DNS software provider) who say they
>> will fix it.
>
>So, what was the problem then?

What we said it was, missing signatures on some NODATA results.