[Pdns-users] powerdns-recursor caching AA answers

[Peter van Dijk]

Hello Hawara,

On Nov 16, 2011, at 6:22 , Hawara wrote:

> 
> ns3.scalaxy.ru.         345600  IN      A       188.127.224.132
> 
> ;; ANSWER SECTION:
> ns3.scalaxy.ru.         600     IN      A       94.198.49.142
> 
> The problem is - the powerdns-recursor caches the first answer, and
> remembers the wrong IP`s for ns3.scalaxy. Is there a way to disable
> caching of  additinal section, or not to trust with additional section
> answers from other domains?

You need to contact the .ru registry to remove ns3.scalaxy.ru from their database (as it does not appear to be relevant to glue) or to update the IP there. PowerDNS is behaving correctly here, and the change you are proposing would hurt performance and possibly even break other domains.

Kind regards,
Peter van Dijk