[dns-operations] Research Project: Identifying DNSSEC Validators

[Stephane Bortzmeyer]

On Wed, Sep 05, 2012 at 11:45:23AM +0100,
 Tony Finch <dot at dotat.at> wrote 
 a message of 80 lines which said:

> It's really weird. The name servers are serving two versions of the zone,
> one signed and one unsigned, and they seem to be alternating between
> them.

I assume it is on purpose, part of the experiment, to probe the
resolver's behavior.

Except on this list, nobody actually tried the link :-) (Because it is
invisible and not meant to be actuated.)