On Fri, Jan 15, 2021 at 09:02:08PM -0600, Paul Simmons (mbatranch(a)gmail.com) wrote:

> > > echo 'unknown-server-time-limit: 1128' >/etc/unbound/local.d/timeouts

> I've found that UDP doesn't work at all.  TCP with "timeout" mod never
> fails.

You might also try if UDP works with

delay-close: 1500

instead of or in addition to the unknown-server-time-limit.

-- 
Tapani Tarvainen