Because it requires the parent zone with the CNAME records to also be set up which maps the well known query names to the alternate names.
-- Mark Andrews > On 27 Dec 2018, at 21:01, Nagesh Thati <tcpnag...@gmail.com> wrote: > > Hello, > I have been trying to make the reverse zones for the classless networks. I > was able to create such zones by following an online guide. The guide says to > create a reverse zone for a classless network as following, > Network: 28.0.0.0/27 > Reverse Zone: 0-27.128.0.0.28.in-addr.arpa. > Example PTR record: 130.0-27.128.0.0.28.in-addr.arpa. PTR test.example.com. > > Now the zone is up, but I have problem in looking up the IP address using the > below method, > dig @localhost -x 28.0.0.130 > > While the above lookup is not working, the below method is working, > > dig @localhost 130.0-27.128.0.0.28.in-addr.arpa. PTR +short > > 3G00002Phone.adparent.com. > > Now can someone tell me why the first method is not working, will my reverse > zone work properly in the real world? > > Thanks for your help. > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users
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