Re: conflicting subdomain delegation

2018-11-16 Thread Matus UHLAR - fantomas
In article , Frank Liu 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 wrote: That shouldn't b

Re: conflicting subdomain delegation

2018-11-15 Thread Frank Liu
ations in the a.com zone without any "out of zone data" error. > > > > > > On Tue, Nov 13, 2018 at 1:50 PM Mark Andrews wrote: > > > > > > > > > On 14 Nov 2018, at 4:04 am, Frank Liu wrote: > > > > > > > > Hi, > >

Re: conflicting subdomain delegation

2018-11-15 Thread Barry Margolin
dd both > delegations in the a.com zone without any "out of zone data" error. > > > On Tue, Nov 13, 2018 at 1:50 PM Mark Andrews wrote: > > > > > > On 14 Nov 2018, at 4:04 am, Frank Liu wrote: > > > > > > Hi, > > > > > &g

Re: conflicting subdomain delegation

2018-11-14 Thread Frank Liu
ermining which nameserver to use if there is a > conflicting subdomain delegation? > > > > eg: > > In the zone of a.com, there are two NS delegations > > This one is used. > > > b.a.com NS host1 > > This one is ignored as it is occluded data. > > > c.b.a.com

Re: conflicting subdomain delegation

2018-11-13 Thread Mark Andrews
> On 14 Nov 2018, at 4:04 am, Frank Liu wrote: > > Hi, > > Is there a RFC determining which nameserver to use if there is a conflicting > subdomain delegation? > > eg: > In the zone of a.com, there are two NS delegations This one is used. > b.a.com NS host1

Re: conflicting subdomain delegation

2018-11-13 Thread Matus UHLAR - fantomas
On 13.11.18 09:04, Frank Liu wrote: Is there a RFC determining which nameserver to use if there is a conflicting subdomain delegation? eg: In the zone of a.com, there are two NS delegations: b.a.com NS host1 c.b.a.com NS host2 this should produce "out of zone data" error. Since t

Re: conflicting subdomain delegation

2018-11-13 Thread Frank Liu
bind9 resolver a simple cache only with root hint. no local zones. On Tue, Nov 13, 2018 at 9:18 AM Lyle Giese wrote: > On 11/13/2018 11:04 AM, Frank Liu wrote: > > Hi, > > Is there a RFC determining which nameserver to use if there is a > conflicting subdomain delegation? >

Re: conflicting subdomain delegation

2018-11-13 Thread Lyle Giese
On 11/13/2018 11:04 AM, Frank Liu wrote: Hi, Is there a RFC determining which nameserver to use if there is a conflicting subdomain delegation? eg: In the zone of a.com <http://a.com>, there are two NS delegations: b.a.com <http://b.a.com> NS host1 c.b.a.com <http://c.b.a.co

conflicting subdomain delegation

2018-11-13 Thread Frank Liu
Hi, Is there a RFC determining which nameserver to use if there is a conflicting subdomain delegation? eg: In the zone of a.com, there are two NS delegations: b.a.com NS host1 c.b.a.com NS host2 On host1 in zone b.a.com, there is c.b.a.com NS host3 As you can see, there is a conflicting