Hi, I have 4 identical configured Unbound, and for 2 local configured stub for 10.in-addr.arpa subzone work as I expected, 2 not. System is CentOS Linux release 7.4.1708 (Core) and Unbound 1.4.20 from base repo. Some details:
$ rpm -qa | grep unbound unbound-1.4.20-34.el7.x86_64 unbound-libs-1.4.20-34.el7.x86_64 $ unbound-control status version: 1.4.20 verbosity: 1 threads: 2 modules: 2 [ validator iterator ] uptime: 961903 seconds unbound (pid 7495) is running... # /etc/unbound/unbound.conf private-address: 10.0.0.0/8 local-zone: "2.10.in-addr.arpa." transparent stub-zone: name: 2.10.in-addr.arpa stub-addr: 192.168.96.96 On first two Unbound query results is expected: $ dig -x 10.2.40.50 @192.168.6.6 ; DiG 9.10.5 -x 10.2.40.50 @192.168.6.6 ;; global options: +cmd ;; Got answer: ;; ->>HEADERHEADERHEADERHEADER
