[Dnsmasq-discuss] Upstream DNS-Server doesn't work

Matus UHLAR - fantomas uhlar at fantomas.sk
Sun Aug 15 18:04:51 UTC 2021


On 15.08.21 11:34, Andreas Fendt via Dnsmasq-discuss wrote:
>server=/int.feuerwehr-ziemetshausen.de/192.168.2.51
>server=/vpn.int.feuerwehr-ziemetshausen.de/8.8.8.8

>Now my problem is that when I do an DNS-Query on this dnsmasq I don't get an response to sub-domains like ffwzie-dc01.int.feuerwehr-ziemetshausen.de:
>
>{{{
>dig @192.168.1.1 ffwzie-dc01.int.feuerwehr-ziemetshausen.de

try @192.168.2.51 too

>; <<>> DiG 9.16.15-Debian <<>> @192.168.1.1 ffwzie-dc01.int.feuerwehr-ziemetshausen.de
>; (1 server found)
>;; global options: +cmd
>;; Got answer:
>;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16231
>;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
>
>;; OPT PSEUDOSECTION:
>; EDNS: version: 0, flags:; udp: 4000
>;; QUESTION SECTION:
>;ffwzie-dc01.int.feuerwehr-ziemetshausen.de. IN A

NOERROR looks like there's no A record for ffwzie-dc01.int.feuerwehr-ziemetshausen.de.
there may be other records, try "-t any @192.168.2.51"


>I also ran Wireshark on the upstream dns-server 192.168.2.51. And I even can see that there is an incoming dns-query and a dns-response. But dnsmasq doesn't answer with that response.

you should run it on the router with dnsmasq instead

-- 
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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