[nsd-users] How to delegate subdomain? NS record ignored?
Stuart Henderson
stu at spacehopper.org
Mon Aug 12 14:02:44 UTC 2019
On 2019/08/12 15:54, Alexander Skwar wrote:
> Hello
>
> I'm using nsd 4.1.20 on OpenBSD 6.3. I'd like to delegate a subdomain,
> but it just doesn't work… Below, I'll paste the configuration for the
> domain "sheek.ch", where I'd like to delegate the subdomain "ghi"
> (ie. ghi.sheek.ch) to ns1.exacttarget.com..
>
> As you can see, I just added this line to the zone file:
>
> ghi NS ns1.exacttarget.com.
>
> But a "dig @9.9.9.9 -t ns ghi.sheek.ch" doesn't return anything; a
> "dig @9.9.9.9 -t a abc.sheek.ch" (abc being defined in the same zone
> file) returns what's defined there.
>
> The zone is "live", ie. you can run the queries yourself.
>
> It seems, as if nsd just doesn't send the NS record.
>
> Would be great, if anyone could help.
For this to work ns1.exacttarget.com should serve NS/SOA records for
ghi.sheek.ch, but it doesn't.
> Thanks a lot,
> Alexander
>
>
> fw2# cat /var/nsd/etc/nsd.conf
> server:
> tcp-count: 100
> statistics: 3600
> verbosity: 2
> hide-version: yes
> identity: ns2.…
> interface: 185.…
>
> remote-control:
> control-enable: yes
>
> include: /var/nsd/etc/nsd-master.conf
>
> fw2# cat /var/nsd/etc/nsd-master.conf
> # …
> # other zones before
>
> zone:
> name: "sheek.ch"
> zonefile: "/var/nsd/zones/master/sheek.ch"
> outgoing-interface: 185.…
> provide-xfr: 172.18.0.0/16 NOKEY
> provide-xfr: 127.0.0.1 NOKEY
> notify: 46.… NOKEY
> provide-xfr: 46.… NOKEY
>
> # other zones below
> # …
>
> fw2# cat /var/nsd/zones/master/sheek.ch
> $ORIGIN sheek.ch.
> $TTL 1d
> @ IN SOA ns.…. sysadmin.…. (
> 1565616181 ; serial
> 1h ; refresh
> 15m ; retry
> 14d ; expire
> 15m ) ; minimum
>
> @ IN NS ns.zrh.…
> @ IN NS ns.gva.…
>
> @ 300 IN MX 1 aspmx.l.google.com.
>
> www A 34.245.…
> @ A 34.245.…
>
> abc A 127.0.0.2
>
> ghi NS ns1.exacttarget.com.
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