On Tue, Oct 13, 2009 at 12:20:22AM +0200, Jelte Jansen <jelte at isc.org> wrote a message of 79 lines which said: > yup, it seems only the SOA is bad: No, ANSWER=0 responses (I tried with non-existing types such as AAAA or MX) also did not validate (this morning, it works).