[Dnsmasq-discuss] Servfail/bogus with DNSSEC and local unbound TLD

Simon Kelley simon at thekelleys.org.uk
Fri Aug 3 15:10:58 BST 2018


Actually, my previous reply was wrong, you'll need to use the config

server=/local.tld/<address of unbound server>

to make this work.


Cheers,

Simon.

On 03/08/18 14:51, Simon Kelley wrote:
> As far as I can tell, the Pihole instructions for configuring Unbound
> specify that the local TLD should be configured as not DNSSEC signed.
> 
> As far as dnsmasq is concerned, therefore, any answers in the local TLD
> cannot be proven as valid, since they're unsigned, and it cannot be
> proven that the local TLD is unsigned, since there's no trust path from
> the root that proves that.
> 
> The BOGUS reply from dnsmasq is therefore quite correct.
> 
> THe fix for this is to tell dnsmasq that the local TLD is NOT DNSSEC signed.
> 
> something like
> 
> server=/local.tld/#
> 
> in the pihole dnsmasq config should do the trick.
> 
> 
> (Note that when researching this answer, I found a couple of corner-case
> bugs to do with this code, one of which is that the logging for that
> server line doesn't include the information that DNSSEC is disabled for
> t hat TLD. This shouldn't stop it working.
> 
> Cheers,
> 
> Simon.
> 
> 
> 
> On 03/08/18 13:14, Walter | Exclusive-IT wrote:
>>   	 
>>   	 
>>   	 
>>   	 
>>
>> Good day Sir,
>>
>> Mark, from Pi-hole, advised me to ask you about a possible DNSMasq
>> bug/issue through this channel.
>>
>> I would very much appreciate your thoughts on this issue:
>> https://github.com/pi-hole/FTL/issues/336
>>
>> Thank you in advance for your time,
>>
>> -- 
>>
>> *Met vriendelijke groet, kind regards,*
>> Walter van 't Hoff
>>
>> Exclusive-IT logo 	
>>
>> *Exclusive-IT*
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> 




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