How sufficient is it to rely on dlv.isc.org?

[Stephane Bortzmeyer]

On Tue, Sep 23, 2008 at 02:07:43PM +0100,
 Chris Thompson <cet1 at hermes.cam.ac.uk> wrote 
 a message of 20 lines which said:

> [*] How do I know? Well dlv.isc.org uses NSEC records and is 
> therefore "enumerable" :-) 113 DLV records at the end of July,
> 163 today.

As the shadoks <http://en.wikipedia.org/wiki/Les_Shadoks> said, "Why
do it simply when you can make it complicated?" :-) dig AXFR is
simpler...