On Thu, Nov 06, 2008 at 02:15:59PM +0100,
Gilles Massen wrote
a message of 38 lines which said:

> That seems to be the issue: trstech.net has an DLV entry.

Right! I completely missed it. Thanks.

> It kind of illustrates that once you've gone the dnssec path, it
> hard to go back again...

It illustrates also that DNSSEC is a very good way of DoSing yourself.

Probably, Unbound had no problem because it was not configured to use