Suboptimal behavior from nsd

[Erik Rozendaal]

Miek Gieben wrote:
> [On 09 Jan, @02:43, Phil wrote in "Re: Suboptimal behavior from n ..."]
> 
>>| ;; AUTHORITY SECTION:
>>| enst.fr.                345600  IN      NS      minos.enst.fr.
>>| enst.fr.                345600  IN      NS      enst.enst.fr.
>>| enst.fr.                345600  IN      NS      infres.enst.fr.
>>| enst.fr.                345600  IN      NS      phoenix.uneec.eurocontrol.fr.
>>| 
>>| ;; ADDITIONAL SECTION:
>>| minos.enst.fr.          345600  IN      A       137.194.2.34
>>| enst.enst.fr.           345600  IN      A       137.194.2.16
>>| infres.enst.fr.         345600  IN      A       137.194.160.3
>>| phoenix.uneec.eurocontrol.fr. 345600 IN A       147.196.69.1
> 
> 
> I'm slightly puzzled on why this last A record is added, it should
> be considered out of zone, but somehow NSD will add it.

Because all these A records appear as glue in the .fr zone.  So the 
answer is constructed using data from a single zone, as are all answers 
from NSD (by design).

Erik