for secure domain name system traffic.
If you used to rely on the older default of port 443, you have
to put a clause in unbound.conf for that. The new value is likely
going to be the standardised port number for this traffic.
git-svn-id: file:///svn/unbound/trunk@3502 be551aaa-1e26-0410-a405-d3ace91eadb9