conflicting subdomain delegation

[Matus UHLAR - fantomas]

>> In article <mailman.818.1542216489.803.bind-users at lists.isc.org>,
>>  Frank Liu <gfrankliu at gmail.com> wrote:
>>
>> > Thanks for confirming bind behavior matches what I saw.
>> > I noticed other resolvers (eg: @8.8.8.8) works differently, c.b.a.com NS
>> > host2 actually got used, not ignored as occluded data.

>On Thu, Nov 15, 2018 at 8:25 AM Barry Margolin <barmar at alum.mit.edu> wrote:
>> That shouldn't be possible. The occluded data should never be given out
>> by the authoritative server, so the resolver should never see it.
>>
>> Tell us the actual domains so we can see what's really happening.

On 15.11.18 21:28, Frank Liu wrote:
>That's an internal setting can't be exposed.
>I created a public test name: test.c.b.jilapps.com
>Should you see A record 1.2.3.4 or 5.6.7.8?

test.c.b.jilapps.com.   300     IN      A       1.2.3.4
c.b.jilapps.com.        172800  IN      NS      ns-1450.awsdns-53.org.
c.b.jilapps.com.        172800  IN      NS      ns-1978.awsdns-55.co.uk.
c.b.jilapps.com.        172800  IN      NS      ns-33.awsdns-04.com.
c.b.jilapps.com.        172800  IN      NS      ns-540.awsdns-03.net.

servers for c.b.jilapps.com send this, servers for jilapps.com send
referrals to c.b.jilapps.com servers

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