On 05 Oct 2015, at 23:18, Ulrich Wisser <ulrich@wisser.se> wrote:

> Updating through knsupdate is no problem at all. With knsupdate I can actually update bind9 and knot. The problem is with the script somehow working for bind and not working for knot.

In that case have you tried comparing the 2 packets and seeing what is different?

Andrew