Re: Reverse DNS conditional forwardning

2018-01-25 Thread Grant Taylor via bind-users
On 01/25/2018 07:29 AM, Matus UHLAR - fantomas wrote: so, in fact you want the whole zone locally, override anything you like, but forward some records to other servers? Yes. DNS does not work that way. I have successfully used this technique many times, including for resolvers in the wild

Re: Reverse DNS conditional forwardning

2018-01-25 Thread Matus UHLAR - fantomas
you just showed how parent zone (2.0.192.in-addr.arpa) must be configured for it. On 18.01.18 12:58, Grant Taylor via bind-users wrote: No, I did not. The following zone is the authoritative zone, as seen by the world. ; Mach Global zone file $ORIGIN 2.0.192.in-addr.arpa. @INSOAp

Re: Reverse DNS conditional forwardning

2018-01-18 Thread Grant Taylor via bind-users
On 01/18/2018 12:08 PM, Matus UHLAR - fantomas wrote: you can create something very similar, not necessarily classless. simply redirect reverse names via CNAME to other zone. very standard. Yes. But that requires that something is done in the authoritative / parent zone. what's the point o

Re: Reverse DNS conditional forwardning

2018-01-18 Thread Matus UHLAR - fantomas
On 01/18/2018 03:44 AM, Matus UHLAR - fantomas wrote: what you search for is the Classless IN-ADDR.ARPA delegation, described in RFC2317 On 18.01.18 09:39, Grant Taylor via bind-users wrote: Classless IN-ADDR.ARPA delegation likely won't work if all IPs involved are not configured for it. yo

Re: Reverse DNS conditional forwardning

2018-01-18 Thread Grant Taylor via bind-users
On 01/18/2018 03:44 AM, Matus UHLAR - fantomas wrote: what you search for is the Classless IN-ADDR.ARPA delegation, described in RFC2317 Classless IN-ADDR.ARPA delegation likely won't work if all IPs involved are not configured for it. I would suggest adding NS records to (re)delegate the (f

Re: Reverse DNS conditional forwardning

2018-01-18 Thread Matus UHLAR - fantomas
On 18.01.18 09:32, Karol Nowicki via bind-users wrote: I have problem because my business need is to forward reverse lookup query for IPs which are in same time hosted on my local name server. That means few IPs from reverse zone of subnet for example 172.30.115.0/24 I need to forward to remote