[dns-operations] VirtualBox NAT breaking DNSSEC validation ?

[Florian Weimer]

* Carlos Martinez-Cagnazzo:

> I've noticed that if I configure the VMs network to be "bridged", DNSSEC
> validation works just fine, but if I move it behind VirtualBox's NAT, I
> start getting "broken trust chain" messages and most queries fail.

#define MAX_BUFSPACE 512

Virtualbox contains a broken DNS proxy.