Static-sub fixes the issue.
 
Any idea why static-sub works when forwarder doesn't?
 
(Again, the server is using recursion. Dig queries return the RA flag, so I 
know it's actually offering recursion in reality.)
 
I can live with static-sub just fine, since it works - but I'd really love to 
understand why forwarder didn't - just so I can avoid getting bitten by it in 
some other situation.
 
Thanks Andrej!
-Greg
  

> Is static-stub something you are looking for?

> Reference documentation:
> https://bind9.readthedocs.io/en/v9_18_0/reference.html?highlight=static-stub#zone-types

> And in human terms:
> https://jpmens.net/2011/01/25/binds-new-static-stub-zone-type/

> Ondrej
> --
> Ondřej Surý (He/Him)
> ond...@isc.org

> My working hours and your working hours may be different. Please do not feel 
> obligated to reply outside your normal working hours.

>> On 28. 2. 2022, at 21:47, Gregory Sloop <gr...@sloop.net> wrote:

>> So, I want to forward all queries for 
>> *.ab.somedomain.local to some other internal DNS servers.
>> (Records in *.ab.somedomain.local actually are our active domain servers)
>>  
>> (Yes, I know .local is reserved now, but we've been using it a long time and 
>> changing would be rather painful. Unless there's some horrible consequences, 
>> I think we'll just continue for now. We won't ever use mDNS.)
>>  
>> zone "ab.somedomain.local" {
>> type forward;
>> forward only;
>> forwarders { 10.0.0.1; 10.0.0.2; 10.0.0.3; };
>> };

>> But this doesn't appear to do what I want.
>>  
>> If I add the above to my regular BIND servers configuration, it doesn't 
>> return results like it's forwarding them. (I get NXDOMAIN for 
>> abc.ab.somedomain.local.)
>>  
>> If I do a dig @10.0.0.1 abc.ab.somedomain.local from the BIND server, I get 
>> a proper result. (force dig to use the AD name servers directly, instead of 
>> relying on the forward.)
>>  
>> (And yes the resolv.conf file has the ip addresses of the main internal BIND 
>> servers in it, and those only.)
>> I've looked and while I think I'm doing it right, I'm not entirely sure.
>> I figured before I beat my head against the wall for too long, I'd ask the 
>> real experts! :)
>>  
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