In message
<CAB1R3sjkUOzWeEbyhSF-s+J=Wfu2La2kQ513uRQu9YFi=jc...@mail.gmail.com>, Alex
writes:
> Hi,
>
> I have a bind-9.10.3 server on fedora22 that is authoritative for a
> few domains and their corresponding IP ranges. I'd like to set up
> another domain server (rbldnsd) on a host in one of those domains as a
> forward-only server.
>
> The problem appears to be that the queries from the local box to the
> subdomain being managed by the rbldnsd server are being answered by
> the local bind instead of being sent to the remote machine running
> rbldnsd.
Add a delegation for scann.example.com in example.com. Forward
zones control *where* the queries are sent, not if queries are sent.
> In other words, I believe the issue is that the host is already
> authoritative for the reverse zone, so there would be no reason for it
> to forward these queries to another system.
>
> Here are the relevant sections of my named.conf:
>
> // spam IP entries
> zone "scann.example.com" {
> type forward;
> forwarders { 66.104.104.66; };
> };
>
> // zone info for 66.104.104.96/28
> zone "96/28.104.104.66.in-addr.arpa" {
> type slave;
> file "slaves/db.104.104.66";
> masters { 64.1.1.3; };
> allow-query { any; };
> allow-transfer { trusted; };
> };
>
> Queries for abc.com.scann.example.com fail with NXDOMAIN. Log entries
> are similar to this:
>
> 19-Oct-2016 21:22:39.846 queries: client 127.0.0.1#41809
> (abc.com.scann.example.com): query: abc.com.scann.example.com IN A +
> (127.0.0.1)
>
> I set up the reverse zone a long time ago, and I don't think the "zone
> 96/28.104.104.66.in-addr.arpa" is completely correct, but it appears
> to work. I'm not sure if that's related to the problem, but would
> appreciate advice there.
>
> Thanks,
> Alex
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org
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