On Mon, 19 Oct 2009, Greg A. Woods wrote:
> No, not really -- there's no race condition possible.
>
> A nameserver must only send NOTIFY to other interested servers _after_
> it has updated its local copy of the zone.
Yes, that one nameserver. However, there is usually more than one
authoritative nameserver for a zone. What if one has been updated and one
has not, and unbound queries the one that has not?
-- Aaron