Resolve some hosts thats are dnssec signed differently

Petr Špaček pspacek at isc.org
Wed Feb 8 14:40:47 UTC 2023


On 07. 02. 23 7:45, Matthias Fechner wrote:
> 
> So if I would like to access idefix.fechner.net it makes a DNS lookup 
> which returns the A record for idefix.fechner.net and it sees it does 
> not belong to my interface so it uses the default gateway to go to my 
> internet provider. It reaches my server in the internet, is routed into 
> the openvpn tunnel and goes through my local firewall through a policy 
> based NAT to a local IP (192.168.200.x). So you see that is not very 
> efficient.
> 
> My idea was to hook into the DNS and make sure to not return the IPv4 
> address 195.30.95.36, but 192.168.0.1 (as all my devices at home are 
> using my local bind here for lookup).
> 
> I hope that explain it better what I would like to solve.

It seems to be that you are trying to fix rounting problem/suboptimality 
in DNS... Perhaps consider routing 195.30.95.36 to the appropriate host 
in your network directly - that way you don't have to do anything in the 
DNS.

-- 
Petr Špaček



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